#213EB0 Color
#213EB0 is rgb(33, 62, 176) in RGB, hsl(228, 68%, 41%) in HSL, and about cmyk(81%, 65%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Denim Blue (#2243B6), below the threshold most people can see at ΔE 2.2. White text is the more readable choice on this background.
#213EB0rgb(33, 62, 176)hsl(228, 68%, 41%)hsv(228, 81%, 69%)cmyk(81%, 65%, 0%, 31%)oklch(42.3% 0.184 266.7)lab(30.46% 24.27 -64.98)lch(30.46% 69.36 290.48)What #213EB0 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 #213EB0, 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.
#213EB0 Channel Values
How #213EB0 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 62 · B 176 | 8-bit channels as sent to the display |
| HSL | H 228° · S 68% · L 41% | Easiest model for building lighter and darker variants |
| HSV | H 228° · S 81% · V 69% | Matches the picker in most design tools |
| CMYK | C 81% · M 65% · Y 0% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.82:1 vs white · 2.38:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #213EB0 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 #213EB0 in the contrast checker.
Colors That Go With #213EB0
Pairings derived from color-wheel relationships. The complementary color sits opposite #213EB0; 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 #213EB0
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 #213EB0.
How #213EB0 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.
#213EB0#3A3AB0#323CB0#3636B0#2F3AB0#005858#004F84#4A4A4AUsing #213EB0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-213eb0: #213EB0;background-color: #213EB0;colors: { 'color-213eb0': '#213EB0' }Color(red: 0.129, green: 0.243, blue: 0.690)<color name="color_213eb0">#213EB0</color>fill="#213EB0"More Blue Colors
#213EB0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#213EB0 Frequently Asked Questions
What color is #213EB0?
#213EB0 is a mid-tone blue — rgb(33, 62, 176) in RGB and hsl(228, 68%, 41%) in HSL. It carries no registered color name of its own; the closest named color is Denim Blue (#2243B6), which is below the threshold most people can see at a CIE76 distance of 2.2.
What is the RGB value of #213EB0?
#213EB0 is rgb(33, 62, 176) — red 33, green 62, and blue 176 on the 0-255 scale.
What is the CMYK value of #213EB0?
#213EB0 converts to approximately cmyk(81%, 65%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #213EB0 be black or white?
White text is the more readable choice. #213EB0 scores 8.82:1 against white and 2.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #213EB0 as a CSS color keyword?
No. #213EB0 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 16.35, which is visibly different.
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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.