#222B83#222B83

#222B83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.146 H 271.6°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#222B83
RGB	rgb(34, 43, 131)
HSL	hsl(234, 59%, 32%)
HSV	hsv(234, 74%, 51%)
CMYK	cmyk(74%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(22.67, 28.08, -50.48)
CIE-LCH	lch(22.67, 57.76, 299.08°)
OKLab	oklab(34.47% 0.0042 -0.1459)
OKLCH	oklch(34.47% 0.146 271.6)
XYZ	xyz(5.6189, 3.7060, 21.8875)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B83 #837A22

analogous

#225C83 #222B83 #4A2283

triadic

#222B83 #83222B #2B8322

tetradic

#222B83 #83225C #837A22 #22834A

square

#222B83 #83225C #837A22 #22834A

split-complementary

#222B83 #834A22 #5C8322

monochromatic

#090B22 #151B52 #222B83 #2F3BB4 #4E5AD1

Accessibility & contrast

On white

12.06

#222B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#222B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B83

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B83	#FFFFFF	#000000	##FFFFFF
##222B83	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #222b83;
/* rgb */ color: rgb(34, 43, 131);
/* oklch */ color: oklch(34.5% 0.146 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c64a8',
    500: '#222b83',
    950: '#000000',
  },
}

SCSS

$custom: #222b83;
$custom-light: #6c64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#222b83",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 234.433,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34472,
    "c": 0.14594,
    "h": 271.6
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#222B83

secondary

#B4AB4C

accent

#D346E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #222B83

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

Preview Lab → · Contrast checker → · Palette generator →