#19588F Color
#19588F is rgb(25, 88, 143) in RGB, hsl(208, 70%, 33%) in HSL, and about cmyk(83%, 38%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Lapis Lazuli (#26619C), very hard to tell apart at ΔE 4.27. White text is the more readable choice on this background.
#19588Frgb(25, 88, 143)hsl(208, 70%, 33%)hsv(208, 83%, 56%)cmyk(83%, 38%, 0%, 44%)oklch(45% 0.109 249.4)lab(35.75% -3.96 -36.67)lch(35.75% 36.88 263.84)What #19588F 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 #19588F, 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.
#19588F Channel Values
How #19588F 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 25 · G 88 · B 143 | 8-bit channels as sent to the display |
| HSL | H 208° · S 70% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 208° · S 83% · V 56% | Matches the picker in most design tools |
| CMYK | C 83% · M 38% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.41:1 vs white · 2.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #19588F 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 #19588F in the contrast checker.
Colors That Go With #19588F
Pairings derived from color-wheel relationships. The complementary color sits opposite #19588F; 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 #19588F
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 #19588F.
How #19588F 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.
#19588F#51518F#41548F#4A4A90#3C508F#006161#005E76#555555Using #19588F in Code
Copy-ready declarations for the places this color usually ends up.
--color-19588f: #19588F;background-color: #19588F;colors: { 'color-19588f': '#19588F' }Color(red: 0.098, green: 0.345, blue: 0.561)<color name="color_19588f">#19588F</color>fill="#19588F"More Blue Colors
#19588F sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#19588F Frequently Asked Questions
What color is #19588F?
#19588F is a dark blue — rgb(25, 88, 143) in RGB and hsl(208, 70%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Lapis Lazuli (#26619C), which is very hard to tell apart at a CIE76 distance of 4.27.
What is the RGB value of #19588F?
#19588F is rgb(25, 88, 143) — red 25, green 88, and blue 143 on the 0-255 scale.
What is the CMYK value of #19588F?
#19588F converts to approximately cmyk(83%, 38%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #19588F be black or white?
White text is the more readable choice. #19588F scores 7.41:1 against white and 2.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #19588F as a CSS color keyword?
No. #19588F 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 17.26, which is visibly different.
Open #19588F in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.