#1D6691 Color
#1D6691 is rgb(29, 102, 145) in RGB, hsl(202, 67%, 34%) in HSL, and about cmyk(80%, 30%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Sea Blue (#006994), very hard to tell apart at ΔE 3.22. White text is the more readable choice on this background.
#1D6691rgb(29, 102, 145)hsl(202, 67%, 34%)hsv(202, 80%, 57%)cmyk(80%, 30%, 0%, 43%)oklch(48.7% 0.098 239.8)lab(40.43% -10.68 -30.50)lch(40.43% 32.31 250.70)What #1D6691 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 #1D6691, 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.
#1D6691 Channel Values
How #1D6691 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 102 · B 145 | 8-bit channels as sent to the display |
| HSL | H 202° · S 67% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 202° · S 80% · V 57% | Matches the picker in most design tools |
| CMYK | C 80% · M 30% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.25:1 vs white · 3.36:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1D6691 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 #1D6691 in the contrast checker.
Colors That Go With #1D6691
Pairings derived from color-wheel relationships. The complementary color sits opposite #1D6691; 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 #1D6691
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 #1D6691.
How #1D6691 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.
#1D6691#5E5E91#4C6191#565692#465D91#006D6D#036A7D#606060Using #1D6691 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1d6691: #1D6691;background-color: #1D6691;colors: { 'color-1d6691': '#1D6691' }Color(red: 0.114, green: 0.400, blue: 0.569)<color name="color_1d6691">#1D6691</color>fill="#1D6691"More Blue Colors
#1D6691 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1D6691 Frequently Asked Questions
What color is #1D6691?
#1D6691 is a dark blue — rgb(29, 102, 145) in RGB and hsl(202, 67%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Sea Blue (#006994), which is very hard to tell apart at a CIE76 distance of 3.22.
What is the RGB value of #1D6691?
#1D6691 is rgb(29, 102, 145) — red 29, green 102, and blue 145 on the 0-255 scale.
What is the CMYK value of #1D6691?
#1D6691 converts to approximately cmyk(80%, 30%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1D6691 be black or white?
White text is the more readable choice. #1D6691 scores 6.25:1 against white and 3.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1D6691 as a CSS color keyword?
No. #1D6691 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 12.01, which is visibly different.
Open #1D6691 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.