#152256 Color
#152256 is rgb(21, 34, 86) in RGB, hsl(228, 61%, 21%) in HSL, and about cmyk(76%, 60%, 0%, 66%) in CMYK. It has no registered color name of its own — the closest is Sapphire Navy (#082567), clearly related but distinguishable side by side at ΔE 9.01. White text is the more readable choice on this background.
#152256rgb(21, 34, 86)hsl(228, 61%, 21%)hsv(228, 76%, 34%)cmyk(76%, 60%, 0%, 66%)oklch(27.6% 0.096 268.7)lab(14.83% 10.50 -33.92)lch(14.83% 35.51 287.20)What #152256 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 #152256, 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.
#152256 Channel Values
How #152256 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 34 · B 86 | 8-bit channels as sent to the display |
| HSL | H 228° · S 61% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 228° · S 76% · V 34% | Matches the picker in most design tools |
| CMYK | C 76% · M 60% · Y 0% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.05:1 vs white · 1.4:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #152256 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 #152256 in the contrast checker.
Colors That Go With #152256
Pairings derived from color-wheel relationships. The complementary color sits opposite #152256; 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 #152256
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 #152256.
How #152256 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.
#152256#202056#1C2156#1E1E56#1B2056#002D2D#052941#262626Using #152256 in Code
Copy-ready declarations for the places this color usually ends up.
--color-152256: #152256;background-color: #152256;colors: { 'color-152256': '#152256' }Color(red: 0.082, green: 0.133, blue: 0.337)<color name="color_152256">#152256</color>fill="#152256"More Blue Colors
#152256 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#152256 Frequently Asked Questions
What color is #152256?
#152256 is a dark blue — rgb(21, 34, 86) in RGB and hsl(228, 61%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire Navy (#082567), which is clearly related but distinguishable side by side at a CIE76 distance of 9.01.
What is the RGB value of #152256?
#152256 is rgb(21, 34, 86) — red 21, green 34, and blue 86 on the 0-255 scale.
What is the CMYK value of #152256?
#152256 converts to approximately cmyk(76%, 60%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #152256 be black or white?
White text is the more readable choice. #152256 scores 15.05:1 against white and 1.4:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #152256 as a CSS color keyword?
No. #152256 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 darkslateblue (#483D8B) at a CIE76 distance of 20.87, which is visibly different.
Open #152256 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.