#222F8D#222F8D

#222F8D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.155 H 270.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#222F8D
RGB	rgb(34, 47, 141)
HSL	hsl(233, 61%, 34%)
HSV	hsv(233, 76%, 55%)
CMYK	cmyk(75.9%, 66.7%, 0%, 44.7%)
CIE-LAB	lab(24.63, 29.17, -53.53)
CIE-LCH	lch(24.63, 60.96, 298.59°)
OKLab	oklab(36.19% 0.0008 -0.1548)
OKLCH	oklch(36.19% 0.155 270.3)
XYZ	xyz(6.4823, 4.2955, 25.6816)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F8D #8D8022

analogous

#22658D #222F8D #4B228D

triadic

#222F8D #8D222F #2F8D22

tetradic

#222F8D #8D2265 #8D8022 #228D4B

square

#222F8D #8D2265 #8D8022 #228D4B

split-complementary

#222F8D #8D4B22 #658D22

monochromatic

#0A0E2A #161F5C #222F8D #2E3FBE #5463D6

Accessibility & contrast

On white

11.30

#222F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#222F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F8D

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F8D	#FFFFFF	#000000	##FFFFFF
##222F8D	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #222f8d;
/* rgb */ color: rgb(34, 47, 141);
/* oklch */ color: oklch(36.2% 0.155 270.3);

Tailwind

colors: {
  custom: {
    50: '#6e67af',
    500: '#222f8d',
    950: '#000000',
  },
}

SCSS

$custom: #222f8d;
$custom-light: #6e67af;
$custom-dark: #000000;

JSON

{
  "hex": "#222f8d",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 141
  },
  "hsl": {
    "h": 232.71,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36188,
    "c": 0.15478,
    "h": 270.3
  },
  "luminance": 0.04296
}

Semantic roles & 50–950 ramp

primary

#222F8D

secondary

#B9AD51

accent

#D144E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #222F8D

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

Preview Lab → · Contrast checker → · Palette generator →