#222D8B#222D8B

#222D8B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.154 H 270.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#222D8B
RGB	rgb(34, 45, 139)
HSL	hsl(234, 61%, 34%)
HSV	hsv(234, 76%, 55%)
CMYK	cmyk(75.5%, 67.6%, 0%, 45.5%)
CIE-LAB	lab(23.94, 29.75, -53.42)
CIE-LCH	lch(23.94, 61.14, 299.12°)
OKLab	oklab(35.63% 0.0022 -0.1545)
OKLCH	oklch(35.63% 0.154 270.8)
XYZ	xyz(6.2567, 4.0803, 24.8789)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222D8B #8B8022

analogous

#22628B #222D8B #4C228B

triadic

#222D8B #8B222D #2D8B22

tetradic

#222D8B #8B2262 #8B8022 #228B4C

square

#222D8B #8B2262 #8B8022 #228B4C

split-complementary

#222D8B #8B4C22 #628B22

monochromatic

#0A0D29 #161D5A #222D8B #2E3DBC #5360D5

Accessibility & contrast

On white

11.56

#222D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#222D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222D8B

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222D8B	#FFFFFF	#000000	##FFFFFF
##222D8B	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #222d8b;
/* rgb */ color: rgb(34, 45, 139);
/* oklch */ color: oklch(35.6% 0.154 270.8);

Tailwind

colors: {
  custom: {
    50: '#6e66ae',
    500: '#222d8b',
    950: '#000000',
  },
}

SCSS

$custom: #222d8b;
$custom-light: #6e66ae;
$custom-dark: #000000;

JSON

{
  "hex": "#222d8b",
  "rgb": {
    "r": 34,
    "g": 45,
    "b": 139
  },
  "hsl": {
    "h": 233.714,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35625,
    "c": 0.15448,
    "h": 270.8
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#222D8B

secondary

#B8AE50

accent

#D344E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #222D8B

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

Preview Lab → · Contrast checker → · Palette generator →