Color #90BFDF Color / Colour Code #90BFDF
This page shows the hex color code for color #90bfdf (#90BFDF). The colour is a blue tone with 55% saturation and 72% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #90BFDF against common backgrounds.
Complementary Colors
#90BFDF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 174, 204, and 234 degrees for harmonious combinations.
Triadic Palette
Three colors at 204, 324, and 84 degrees.
Color Palettes Using #90BFDF
Five shades at lightness levels 15% through 85% while keeping hue at 204 and saturation at 55%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 204 to 249 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.
Combines the base color at hue 204 with its complement at 24 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.
Shades & Tints of #90BFDF
Lightness variations at hue 204 and 55% saturation.
CSS Gradients with #90BFDF
Design Use Cases for #90BFDF
Balanced UI Color
At 55% saturation, #90BFDF strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Light Background Tint
#90BFDF at 72% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.
Trust & Professional Identity
#90BFDF sits in the blue range (hue 204). Blue is the world's most popular color for corporate identities because it conveys trust, stability, and competence. Use it for navigation bars, link text, form focus states, and any element where user confidence matters. Financial, healthcare, and technology brands rely heavily on this hue range.
Gradient Pairing
Create a gradient from #90BFDF (hue 204) to its complement at hue 24. For a subtler effect, try pairing with an analogous color at hue 234. Use CSS: background: linear-gradient(135deg, #90bfdf, #dfb090);
CSS Code for #90BFDF
Similar Colors
Colors visually similar to #90BFDF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #90BFDF across image editing and color design tools.
About Color #90BFDF (#90BFDF)
#90BFDF is a blue color (colour) with RGB channel values of 144 red, 191 green, and 223 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 204 degrees with 55% saturation and 72% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #90BFDF is 181/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 35% cyan, 14% magenta, 0% yellow, and 13% key (black).
The WCAG contrast ratio of #90BFDF against white is 1.96:1 and against black is 10.70:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 10.70:1, or use it exclusively for decorative purposes.
The complementary colour #DFB090 creates maximum visual tension when paired with #90BFDF. For more harmonious color combinations, use the analogous colours #90DFD7 and #9098DF, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.
How to Explore Color #90BFDF
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
What is HEX to RGB, HSL, CMYK color conversion
Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).
Related Tools & Colors
Frequently Asked Questions
- What color / colour is #90BFDF?
- #90BFDF is Color #90BFDF, a blue color (colour) with RGB(144, 191, 223), HSL(204, 55%, 72%), and CMYK(35%, 14%, 0%, 13%). Its perceived brightness is 181/255.
- Is #90BFDF accessible for text?
- Against white, #90BFDF has a contrast ratio of 1.96:1 (fails AA for normal text). Against black, it has 10.70:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #90BFDF?
- The complementary colour is #DFB090 (hue 24). For subtle color combinations, use analogous colours #90DFD7 and #9098DF. The triadic palette adds #DF90BF and #BFDF90 for vibrant variety.
- How do I use #90BFDF in CSS?
- Use any format: color: #90bfdf; or rgb(144, 191, 223); or hsl(204, 55%, 72%). For CSS custom properties: --color-primary: 204 55% 72%; then use it as hsl(var(--color-primary)).
- Is this color / colour explorer free?
- Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.