#222B88#222B88

#222B88 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.153 H 271.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#222B88
RGB	rgb(34, 43, 136)
HSL	hsl(235, 60%, 33%)
HSV	hsv(235, 75%, 53%)
CMYK	cmyk(75%, 68.4%, 0%, 46.7%)
CIE-LAB	lab(23.15, 29.95, -52.83)
CIE-LCH	lch(23.15, 60.73, 299.55°)
OKLab	oklab(34.97% 0.0038 -0.1528)
OKLCH	oklch(34.97% 0.153 271.4)
XYZ	xyz(5.9660, 3.8448, 23.7155)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B88 #887F22

analogous

#225E88 #222B88 #4C2288

triadic

#222B88 #88222B #2B8822

tetradic

#222B88 #88225E #887F22 #22884C

square

#222B88 #88225E #887F22 #22884C

split-complementary

#222B88 #884C22 #5E8822

monochromatic

#0A0C26 #161C57 #222B88 #2E3AB9 #515CD3

Accessibility & contrast

On white

11.87

#222B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#222B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B88

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B88	#FFFFFF	#000000	##FFFFFF
##222B88	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #222b88;
/* rgb */ color: rgb(34, 43, 136);
/* oklch */ color: oklch(35.0% 0.153 271.4);

Tailwind

colors: {
  custom: {
    50: '#6e64ac',
    500: '#222b88',
    950: '#000000',
  },
}

SCSS

$custom: #222b88;
$custom-light: #6e64ac;
$custom-dark: #000000;

JSON

{
  "hex": "#222b88",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 136
  },
  "hsl": {
    "h": 234.706,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34966,
    "c": 0.15281,
    "h": 271.4
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#222B88

secondary

#B7AE4F

accent

#D545E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #222B88

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

Preview Lab → · Contrast checker → · Palette generator →