#155693 Color
#155693 is rgb(21, 86, 147) in RGB, hsl(209, 75%, 33%) in HSL, and about cmyk(86%, 41%, 0%, 42%) in CMYK. It has no registered color name of its own — the closest is Traffic Blue (#0E518D), below the threshold most people can see at ΔE 2.11. White text is the more readable choice on this background.
#155693rgb(21, 86, 147)hsl(209, 75%, 33%)hsv(209, 86%, 58%)cmyk(86%, 41%, 0%, 42%)oklch(44.7% 0.118 251.5)lab(35.22% -1.91 -39.93)lch(35.22% 39.98 267.26)What #155693 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 #155693, 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.
#155693 Channel Values
How #155693 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 21 · G 86 · B 147 | 8-bit channels as sent to the display |
| HSL | H 209° · S 75% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 209° · S 86% · V 58% | Matches the picker in most design tools |
| CMYK | C 86% · M 41% · Y 0% · K 42% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.54:1 vs white · 2.78:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #155693 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 #155693 in the contrast checker.
Colors That Go With #155693
Pairings derived from color-wheel relationships. The complementary color sits opposite #155693; 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 #155693
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 #155693.
How #155693 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.
#155693#4F4F93#3F5293#484894#3A4E93#006060#005C78#545454Using #155693 in Code
Copy-ready declarations for the places this color usually ends up.
--color-155693: #155693;background-color: #155693;colors: { 'color-155693': '#155693' }Color(red: 0.082, green: 0.337, blue: 0.576)<color name="color_155693">#155693</color>fill="#155693"More Blue Colors
#155693 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#155693 Frequently Asked Questions
What color is #155693?
#155693 is a dark blue — rgb(21, 86, 147) in RGB and hsl(209, 75%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Traffic Blue (#0E518D), which is below the threshold most people can see at a CIE76 distance of 2.11.
What is the RGB value of #155693?
#155693 is rgb(21, 86, 147) — red 21, green 86, and blue 147 on the 0-255 scale.
What is the CMYK value of #155693?
#155693 converts to approximately cmyk(86%, 41%, 0%, 42%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #155693 be black or white?
White text is the more readable choice. #155693 scores 7.54:1 against white and 2.78:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #155693 as a CSS color keyword?
No. #155693 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 19.32, which is visibly different.
Open #155693 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.