#1541C6 Color
#1541C6 is rgb(21, 65, 198) in RGB, hsl(225, 81%, 43%) in HSL, and about cmyk(89%, 67%, 0%, 22%) in CMYK. It has no registered color name of its own — the closest is Persian Blue (#1C39BB), very hard to tell apart at ΔE 3.84. White text is the more readable choice on this background.
#1541C6rgb(21, 65, 198)hsl(225, 81%, 43%)hsv(225, 89%, 78%)cmyk(89%, 67%, 0%, 22%)oklch(44.6% 0.211 264.5)lab(32.66% 28.60 -74.33)lch(32.66% 79.64 291.05)What #1541C6 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 #1541C6, 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.
#1541C6 Channel Values
How #1541C6 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 65 · B 198 | 8-bit channels as sent to the display |
| HSL | H 225° · S 81% · L 43% | Easiest model for building lighter and darker variants |
| HSV | H 225° · S 89% · V 78% | Matches the picker in most design tools |
| CMYK | C 89% · M 67% · Y 0% · K 22% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.07:1 vs white · 2.6:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1541C6 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 #1541C6 in the contrast checker.
Colors That Go With #1541C6
Pairings derived from color-wheel relationships. The complementary color sits opposite #1541C6; 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 #1541C6
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 #1541C6.
How #1541C6 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.
#1541C6#3C3CC6#303EC6#3737C6#2D3BC6#006060#005594#505050Using #1541C6 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1541c6: #1541C6;background-color: #1541C6;colors: { 'color-1541c6': '#1541C6' }Color(red: 0.082, green: 0.255, blue: 0.776)<color name="color_1541c6">#1541C6</color>fill="#1541C6"More Blue Colors
#1541C6 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1541C6 Frequently Asked Questions
What color is #1541C6?
#1541C6 is a mid-tone blue — rgb(21, 65, 198) in RGB and hsl(225, 81%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Persian Blue (#1C39BB), which is very hard to tell apart at a CIE76 distance of 3.84.
What is the RGB value of #1541C6?
#1541C6 is rgb(21, 65, 198) — red 21, green 65, and blue 198 on the 0-255 scale.
What is the CMYK value of #1541C6?
#1541C6 converts to approximately cmyk(89%, 67%, 0%, 22%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1541C6 be black or white?
White text is the more readable choice. #1541C6 scores 8.07:1 against white and 2.6:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1541C6 as a CSS color keyword?
No. #1541C6 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 royalblue (#4169E1) at a CIE76 distance of 19.39, which is visibly different.
Open #1541C6 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.