Color #1DA5F8 Color / Colour Code #1DA5F8
This page shows the hex color code for color #1da5f8 (#1DA5F8). The colour is a blue tone with 94% saturation and 54% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #1DA5F8 against common backgrounds.
Complementary Colors
#1DA5F8 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 173, 203, and 233 degrees for harmonious combinations.
Triadic Palette
Three colors at 203, 323, and 83 degrees.
Color Palettes Using #1DA5F8
Five shades at lightness levels 15% through 85% while keeping hue at 203 and saturation at 94%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 203 to 248 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 203 with its complement at 23 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 #1DA5F8
Lightness variations at hue 203 and 94% saturation.
CSS Gradients with #1DA5F8
Design Use Cases for #1DA5F8
High-Impact Accent
With 94% saturation, #1DA5F8 is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Soft Accent & Highlight
With 54% lightness, #1DA5F8 has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Trust & Professional Identity
#1DA5F8 sits in the blue range (hue 203). 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 #1DA5F8 (hue 203) to its complement at hue 23. For a subtler effect, try pairing with an analogous color at hue 233. Use CSS: background: linear-gradient(135deg, #1da5f8, #f8701b);
CSS Code for #1DA5F8
Similar Colors
Colors visually similar to #1DA5F8 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #1DA5F8 across image editing and color design tools.
About Color #1DA5F8 (#1DA5F8)
#1DA5F8 is a blue color (colour) with RGB channel values of 29 red, 165 green, and 248 blue. The blue channel is dominant by a ratio of 8.6:1 over the weakest channel. In HSL terms, the hue sits at 203 degrees with 94% saturation and 54% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #1DA5F8 is 134/255 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 88% cyan, 33% magenta, 0% yellow, and 3% key (black).
The WCAG contrast ratio of #1DA5F8 against white is 2.70:1 and against black is 7.79:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 7.79:1, or use it exclusively for decorative purposes.
The complementary colour #F8701B creates maximum visual tension when paired with #1DA5F8. For more harmonious color combinations, use the analogous colours #1BF8DE and #1B35F8, 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 #1DA5F8
- 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 #1DA5F8?
- #1DA5F8 is Color #1DA5F8, a blue color (colour) with RGB(29, 165, 248), HSL(203, 94%, 54%), and CMYK(88%, 33%, 0%, 3%). Its perceived brightness is 134/255.
- Is #1DA5F8 accessible for text?
- Against white, #1DA5F8 has a contrast ratio of 2.70:1 (fails AA for normal text). Against black, it has 7.79:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #1DA5F8?
- The complementary colour is #F8701B (hue 23). For subtle color combinations, use analogous colours #1BF8DE and #1B35F8. The triadic palette adds #F81BA3 and #A3F81B for vibrant variety.
- How do I use #1DA5F8 in CSS?
- Use any format: color: #1da5f8; or rgb(29, 165, 248); or hsl(203, 94%, 54%). For CSS custom properties: --color-primary: 203 94% 54%; 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.