#222B7E#222B7E

#222B7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.139 H 271.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#222B7E
RGB	rgb(34, 43, 126)
HSL	hsl(234, 58%, 31%)
HSV	hsv(234, 73%, 49%)
CMYK	cmyk(73%, 65.9%, 0%, 50.6%)
CIE-LAB	lab(22.21, 26.19, -48.09)
CIE-LCH	lch(22.21, 54.76, 298.57°)
OKLab	oklab(33.99% 0.0045 -0.1389)
OKLCH	oklch(33.99% 0.139 271.9)
XYZ	xyz(5.2882, 3.5737, 20.1457)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B7E #7E7522

analogous

#22597E #222B7E #47227E

triadic

#222B7E #7E222B #2B7E22

tetradic

#222B7E #7E2259 #7E7522 #227E47

square

#222B7E #7E2259 #7E7522 #227E47

split-complementary

#222B7E #7E4722 #597E22

monochromatic

#080A1E #151B4E #222B7E #2F3BAE #4C59CF

Accessibility & contrast

On white

12.25

#222B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#222B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B7E

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B7E	#FFFFFF	#000000	##FFFFFF
##222B7E	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222b7e;
/* rgb */ color: rgb(34, 43, 126);
/* oklch */ color: oklch(34.0% 0.139 271.9);

Tailwind

colors: {
  custom: {
    50: '#6b64a4',
    500: '#222b7e',
    950: '#000000',
  },
}

SCSS

$custom: #222b7e;
$custom-light: #6b64a4;
$custom-dark: #000000;

JSON

{
  "hex": "#222b7e",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 126
  },
  "hsl": {
    "h": 234.13,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33988,
    "c": 0.13894,
    "h": 271.9
  },
  "luminance": 0.03574
}

Semantic roles & 50–950 ramp

primary

#222B7E

secondary

#B1A74B

accent

#D247E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #222B7E

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

Preview Lab → · Contrast checker → · Palette generator →