#223E89#223E89

#223E89 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.130 H 265.3°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#223E89
RGB	rgb(34, 62, 137)
HSL	hsl(224, 60%, 34%)
HSV	hsv(224, 75%, 54%)
CMYK	cmyk(75.2%, 54.7%, 0%, 46.3%)
CIE-LAB	lab(28.36, 17.35, -44.97)
CIE-LCH	lch(28.36, 48.20, 291.10°)
OKLab	oklab(38.86% -0.0106 -0.1294)
OKLCH	oklch(38.86% 0.13 265.3)
XYZ	xyz(6.8961, 5.5907, 24.3777)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E89 #896D22

analogous

#227189 #223E89 #392289

triadic

#223E89 #89223E #3E8922

tetradic

#223E89 #892271 #896D22 #228939

square

#223E89 #892271 #896D22 #228939

split-complementary

#223E89 #893922 #718922

monochromatic

#0A1227 #162858 #223E89 #2E54BA #5175D4

Accessibility & contrast

On white

9.91

#223E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#223E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E89

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E89	#FFFFFF	#000000	##FFFFFF
##223E89	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06488C

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223e89;
/* rgb */ color: rgb(34, 62, 137);
/* oklch */ color: oklch(38.9% 0.130 265.3);

Tailwind

colors: {
  custom: {
    50: '#6c72ac',
    500: '#223e89',
    950: '#000000',
  },
}

SCSS

$custom: #223e89;
$custom-light: #6c72ac;
$custom-dark: #000000;

JSON

{
  "hex": "#223e89",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 137
  },
  "hsl": {
    "h": 223.689,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38862,
    "c": 0.12988,
    "h": 265.3
  },
  "luminance": 0.05591
}

Semantic roles & 50–950 ramp

primary

#223E89

secondary

#B89B4F

accent

#B844E3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #223E89

Body copy rendered with the generated semantic roles for this colour.

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