#013AB7 Color
#013AB7 is rgb(1, 58, 183) in RGB, hsl(221, 99%, 36%) in HSL, and about cmyk(99%, 68%, 0%, 28%) in CMYK. It has no registered color name of its own — the closest is Persian Blue (#1C39BB), very hard to tell apart at ΔE 3.68. White text is the more readable choice on this background.
#013AB7rgb(1, 58, 183)hsl(221, 99%, 36%)hsv(221, 99%, 72%)cmyk(99%, 68%, 0%, 28%)oklch(41.5% 0.203 262.8)lab(29.19% 27.04 -71.25)lch(29.19% 76.21 290.78)What #013AB7 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 #013AB7, 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.
#013AB7 Channel Values
How #013AB7 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 58 · B 183 | 8-bit channels as sent to the display |
| HSL | H 221° · S 99% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 221° · S 99% · V 72% | Matches the picker in most design tools |
| CMYK | C 99% · M 68% · Y 0% · K 28% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.17:1 vs white · 2.29:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #013AB7 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 #013AB7 in the contrast checker.
Colors That Go With #013AB7
Pairings derived from color-wheel relationships. The complementary color sits opposite #013AB7; 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 #013AB7
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 #013AB7.
How #013AB7 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.
#013AB7#3535B7#2837B7#2F2FB7#2334B7#005858#004D88#484848Using #013AB7 in Code
Copy-ready declarations for the places this color usually ends up.
--color-013ab7: #013AB7;background-color: #013AB7;colors: { 'color-013ab7': '#013AB7' }Color(red: 0.004, green: 0.227, blue: 0.718)<color name="color_013ab7">#013AB7</color>fill="#013AB7"More Blue Colors
#013AB7 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#013AB7 Frequently Asked Questions
What color is #013AB7?
#013AB7 is a dark blue — rgb(1, 58, 183) in RGB and hsl(221, 99%, 36%) 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 3.68.
What is the RGB value of #013AB7?
#013AB7 is rgb(1, 58, 183) — red 1, green 58, and blue 183 on the 0-255 scale.
What is the CMYK value of #013AB7?
#013AB7 converts to approximately cmyk(99%, 68%, 0%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #013AB7 be black or white?
White text is the more readable choice. #013AB7 scores 9.17:1 against white and 2.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #013AB7 as a CSS color keyword?
No. #013AB7 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 slateblue (#6A5ACD) at a CIE76 distance of 20.02, which is visibly different.
Open #013AB7 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.