#0141CB Color
#0141CB is rgb(1, 65, 203) in RGB, hsl(221, 99%, 40%) in HSL, and about cmyk(100%, 68%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Persian Blue (#1C39BB), clearly related but distinguishable side by side at ΔE 5.62. White text is the more readable choice on this background.
#0141CBrgb(1, 65, 203)hsl(221, 99%, 40%)hsv(221, 100%, 80%)cmyk(100%, 68%, 0%, 20%)oklch(44.8% 0.219 262.8)lab(32.74% 29.40 -77.12)lch(32.74% 82.53 290.87)What #0141CB 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 #0141CB, 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.
#0141CB Channel Values
How #0141CB 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 1 · G 65 · B 203 | 8-bit channels as sent to the display |
| HSL | H 221° · S 99% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 221° · S 100% · V 80% | Matches the picker in most design tools |
| CMYK | C 100% · M 68% · Y 0% · K 20% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.02:1 vs white · 2.62:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0141CB 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 #0141CB in the contrast checker.
Colors That Go With #0141CB
Pairings derived from color-wheel relationships. The complementary color sits opposite #0141CB; 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 #0141CB
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 #0141CB.
How #0141CB 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.
#0141CB#3B3BCB#2D3ECB#3535CB#283ACB#006262#005698#505050Using #0141CB in Code
Copy-ready declarations for the places this color usually ends up.
--color-0141cb: #0141CB;background-color: #0141CB;colors: { 'color-0141cb': '#0141CB' }Color(red: 0.004, green: 0.255, blue: 0.796)<color name="color_0141cb">#0141CB</color>fill="#0141CB"More Blue Colors
#0141CB sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0141CB Frequently Asked Questions
What color is #0141CB?
#0141CB is a mid-tone blue — rgb(1, 65, 203) in RGB and hsl(221, 99%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Persian Blue (#1C39BB), which is clearly related but distinguishable side by side at a CIE76 distance of 5.62.
What is the RGB value of #0141CB?
#0141CB is rgb(1, 65, 203) — red 1, green 65, and blue 203 on the 0-255 scale.
What is the CMYK value of #0141CB?
#0141CB converts to approximately cmyk(100%, 68%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0141CB be black or white?
White text is the more readable choice. #0141CB scores 8.02:1 against white and 2.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0141CB as a CSS color keyword?
No. #0141CB 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 21.03, which is visibly different.
Open #0141CB in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.