#1249BF Color
#1249BF is rgb(18, 73, 191) in RGB, hsl(221, 83%, 41%) in HSL, and about cmyk(91%, 62%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Absolute Zero (#0048BA), very hard to tell apart at ΔE 2.56. White text is the more readable choice on this background.
#1249BFrgb(18, 73, 191)hsl(221, 83%, 41%)hsv(221, 91%, 75%)cmyk(91%, 62%, 0%, 25%)oklch(45.3% 0.193 262.7)lab(34.13% 21.05 -67.83)lch(34.13% 71.03 287.24)What #1249BF 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 #1249BF, 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.
#1249BF Channel Values
How #1249BF 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 18 · G 73 · B 191 | 8-bit channels as sent to the display |
| HSL | H 221° · S 83% · L 41% | Easiest model for building lighter and darker variants |
| HSV | H 221° · S 91% · V 75% | Matches the picker in most design tools |
| CMYK | C 91% · M 62% · Y 0% · K 25% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.69:1 vs white · 2.73:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1249BF 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 #1249BF in the contrast checker.
Colors That Go With #1249BF
Pairings derived from color-wheel relationships. The complementary color sits opposite #1249BF; 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 #1249BF
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 #1249BF.
How #1249BF 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.
#1249BF#4343BF#3546BF#3D3DBF#3142BF#006363#005991#535353Using #1249BF in Code
Copy-ready declarations for the places this color usually ends up.
--color-1249bf: #1249BF;background-color: #1249BF;colors: { 'color-1249bf': '#1249BF' }Color(red: 0.071, green: 0.286, blue: 0.749)<color name="color_1249bf">#1249BF</color>fill="#1249BF"More Blue Colors
#1249BF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1249BF Frequently Asked Questions
What color is #1249BF?
#1249BF is a mid-tone blue — rgb(18, 73, 191) in RGB and hsl(221, 83%, 41%) in HSL. It carries no registered color name of its own; the closest named color is Absolute Zero (#0048BA), which is very hard to tell apart at a CIE76 distance of 2.56.
What is the RGB value of #1249BF?
#1249BF is rgb(18, 73, 191) — red 18, green 73, and blue 191 on the 0-255 scale.
What is the CMYK value of #1249BF?
#1249BF converts to approximately cmyk(91%, 62%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1249BF be black or white?
White text is the more readable choice. #1249BF scores 7.69:1 against white and 2.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1249BF as a CSS color keyword?
No. #1249BF 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 13.14, which is visibly different.
Open #1249BF in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.