#156899 Color
#156899 is rgb(21, 104, 153) in RGB, hsl(202, 76%, 34%) in HSL, and about cmyk(86%, 32%, 0%, 40%) in CMYK. It has no registered color name of its own — the closest is Sea Blue (#006994), very hard to tell apart at ΔE 4.46. White text is the more readable choice on this background.
#156899rgb(21, 104, 153)hsl(202, 76%, 34%)hsv(202, 86%, 60%)cmyk(86%, 32%, 0%, 40%)oklch(49.5% 0.108 241.3)lab(41.25% -10.18 -33.99)lch(41.25% 35.48 253.33)What #156899 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 #156899, 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.
#156899 Channel Values
How #156899 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 104 · B 153 | 8-bit channels as sent to the display |
| HSL | H 202° · S 76% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 202° · S 86% · V 60% | Matches the picker in most design tools |
| CMYK | C 86% · M 32% · Y 0% · K 40% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.05:1 vs white · 3.47:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #156899 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 #156899 in the contrast checker.
Colors That Go With #156899
Pairings derived from color-wheel relationships. The complementary color sits opposite #156899; 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 #156899
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 #156899.
How #156899 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.
#156899#606099#4C6399#57579A#455E99#007070#006D82#636363Using #156899 in Code
Copy-ready declarations for the places this color usually ends up.
--color-156899: #156899;background-color: #156899;colors: { 'color-156899': '#156899' }Color(red: 0.082, green: 0.408, blue: 0.600)<color name="color_156899">#156899</color>fill="#156899"More Blue Colors
#156899 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#156899 Frequently Asked Questions
What color is #156899?
#156899 is a dark blue — rgb(21, 104, 153) in RGB and hsl(202, 76%, 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 4.46.
What is the RGB value of #156899?
#156899 is rgb(21, 104, 153) — red 21, green 104, and blue 153 on the 0-255 scale.
What is the CMYK value of #156899?
#156899 converts to approximately cmyk(86%, 32%, 0%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #156899 be black or white?
White text is the more readable choice. #156899 scores 6.05:1 against white and 3.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #156899 as a CSS color keyword?
No. #156899 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 10.95, which is visibly different.
Open #156899 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.