#1D5287 Color
#1D5287 is rgb(29, 82, 135) in RGB, hsl(210, 65%, 32%) in HSL, and about cmyk(79%, 39%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Traffic Blue (#0E518D), very hard to tell apart at ΔE 4.4. White text is the more readable choice on this background.
#1D5287rgb(29, 82, 135)hsl(210, 65%, 32%)hsv(210, 79%, 53%)cmyk(79%, 39%, 0%, 47%)oklch(43.2% 0.104 251.6)lab(33.54% -2.50 -35.28)lch(33.54% 35.37 265.95)What #1D5287 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #1D5287, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#1D5287 Channel Values
How #1D5287 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 29 · G 82 · B 135 | 8-bit channels as sent to the display |
| HSL | H 210° · S 65% · L 32% | Easiest model for building lighter and darker variants |
| HSV | H 210° · S 79% · V 53% | Matches the picker in most design tools |
| CMYK | C 79% · M 39% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.05:1 vs white · 2.61:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1D5287 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #1D5287 in the contrast checker.
Colors That Go With #1D5287
Pairings derived from color-wheel relationships. The complementary color sits opposite #1D5287; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #1D5287
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #1D5287.
How #1D5287 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#1D5287#4C4C87#3E4E87#464688#394B87#005B5B#01576F#505050Using #1D5287 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1d5287: #1D5287;background-color: #1D5287;colors: { 'color-1d5287': '#1D5287' }Color(red: 0.114, green: 0.322, blue: 0.529)<color name="color_1d5287">#1D5287</color>fill="#1D5287"More Blue Colors
#1D5287 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1D5287 Frequently Asked Questions
What color is #1D5287?
#1D5287 is a dark blue — rgb(29, 82, 135) in RGB and hsl(210, 65%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Traffic Blue (#0E518D), which is very hard to tell apart at a CIE76 distance of 4.4.
What is the RGB value of #1D5287?
#1D5287 is rgb(29, 82, 135) — red 29, green 82, and blue 135 on the 0-255 scale.
What is the CMYK value of #1D5287?
#1D5287 converts to approximately cmyk(79%, 39%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1D5287 be black or white?
White text is the more readable choice. #1D5287 scores 8.05:1 against white and 2.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1D5287 as a CSS color keyword?
No. #1D5287 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is steelblue (#4682B4) at a CIE76 distance of 19.51, which is visibly different.
Open #1D5287 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.