#215BC0 Color
#215BC0 is rgb(33, 91, 192) in RGB, hsl(218, 71%, 44%) in HSL, and about cmyk(83%, 53%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Sapphire (#0F52BA), very hard to tell apart at ΔE 4.46. White text is the more readable choice on this background.
#215BC0rgb(33, 91, 192)hsl(218, 71%, 44%)hsv(218, 83%, 75%)cmyk(83%, 53%, 0%, 25%)oklch(49.4% 0.17 260.7)lab(39.64% 11.43 -59.44)lch(39.64% 60.53 280.88)What #215BC0 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 #215BC0, 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.
#215BC0 Channel Values
How #215BC0 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 33 · G 91 · B 192 | 8-bit channels as sent to the display |
| HSL | H 218° · S 71% · L 44% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 83% · V 75% | Matches the picker in most design tools |
| CMYK | C 83% · M 53% · Y 0% · K 25% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.32:1 vs white · 3.32:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #215BC0 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 #215BC0 in the contrast checker.
Colors That Go With #215BC0
Pairings derived from color-wheel relationships. The complementary color sits opposite #215BC0; 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 #215BC0
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 #215BC0.
How #215BC0 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.
#215BC0#5454C0#4557C0#4D4DC0#4053C0#006F6F#006796#606060Using #215BC0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-215bc0: #215BC0;background-color: #215BC0;colors: { 'color-215bc0': '#215BC0' }Color(red: 0.129, green: 0.357, blue: 0.753)<color name="color_215bc0">#215BC0</color>fill="#215BC0"More Blue Colors
#215BC0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#215BC0 Frequently Asked Questions
What color is #215BC0?
#215BC0 is a mid-tone blue — rgb(33, 91, 192) in RGB and hsl(218, 71%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire (#0F52BA), which is very hard to tell apart at a CIE76 distance of 4.46.
What is the RGB value of #215BC0?
#215BC0 is rgb(33, 91, 192) — red 33, green 91, and blue 192 on the 0-255 scale.
What is the CMYK value of #215BC0?
#215BC0 converts to approximately cmyk(83%, 53%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #215BC0 be black or white?
White text is the more readable choice. #215BC0 scores 6.32:1 against white and 3.32:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #215BC0 as a CSS color keyword?
No. #215BC0 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 11.99, which is visibly different.
Open #215BC0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.