#222AA6#222AA6

#222AA6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.193 H 270.1°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#222AA6
RGB	rgb(34, 42, 166)
HSL	hsl(236, 66%, 39%)
HSV	hsv(236, 80%, 65%)
CMYK	cmyk(79.5%, 74.7%, 0%, 34.9%)
CIE-LAB	lab(26.00, 41.38, -66.57)
CIE-LCH	lch(26.00, 78.38, 301.86°)
OKLab	oklab(37.95% 0.0005 -0.1928)
OKLCH	oklch(37.95% 0.193 270.1)
XYZ	xyz(8.3682, 4.7482, 36.5445)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222AA6 #A69E22

analogous

#226CA6 #222AA6 #5C22A6

triadic

#222AA6 #A6222A #2AA622

tetradic

#222AA6 #A6226C #A69E22 #22A65C

square

#222AA6 #A6226C #A69E22 #22A65C

split-complementary

#222AA6 #A65C22 #6CA622

monochromatic

#0D1040 #181D73 #222AA6 #303AD5 #636BDF

Accessibility & contrast

On white

10.77

#222AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#222AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222AA6

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222AA6	#FFFFFF	#000000	##FFFFFF
##222AA6	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #222aa6;
/* rgb */ color: rgb(34, 42, 166);
/* oklch */ color: oklch(37.9% 0.193 270.1);

Tailwind

colors: {
  custom: {
    50: '#7565c2',
    500: '#222aa6',
    950: '#000000',
  },
}

SCSS

$custom: #222aa6;
$custom-light: #7565c2;
$custom-dark: #000000;

JSON

{
  "hex": "#222aa6",
  "rgb": {
    "r": 34,
    "g": 42,
    "b": 166
  },
  "hsl": {
    "h": 236.364,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37945,
    "c": 0.19281,
    "h": 270.1
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#222AA6

secondary

#C4BE5F

accent

#DF3FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #222AA6

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

Preview Lab → · Contrast checker → · Palette generator →