#222F9D#222F9D

#222F9D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.176 H 269.8°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#222F9D
RGB	rgb(34, 47, 157)
HSL	hsl(234, 64%, 37%)
HSV	hsv(234, 78%, 62%)
CMYK	cmyk(78.3%, 70.1%, 0%, 38.4%)
CIE-LAB	lab(26.18, 35.11, -60.82)
CIE-LCH	lch(26.18, 70.23, 300.00°)
OKLab	oklab(37.79% -0.0006 -0.1761)
OKLCH	oklch(37.79% 0.176 269.8)
XYZ	xyz(7.7599, 4.8066, 32.4105)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F9D #9D9022

analogous

#226C9D #222F9D #53229D

triadic

#222F9D #9D222F #2F9D22

tetradic

#222F9D #9D226C #9D9022 #229D53

square

#222F9D #9D226C #9D9022 #229D53

split-complementary

#222F9D #9D5322 #6C9D22

monochromatic

#0C1138 #17206B #222F9D #2D3ECF #5D6BDC

Accessibility & contrast

On white

10.71

#222F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#222F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F9D

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F9D	#FFFFFF	#000000	##FFFFFF
##222F9D	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #222f9d;
/* rgb */ color: rgb(34, 47, 157);
/* oklch */ color: oklch(37.8% 0.176 269.8);

Tailwind

colors: {
  custom: {
    50: '#7368bb',
    500: '#222f9d',
    950: '#000000',
  },
}

SCSS

$custom: #222f9d;
$custom-light: #7368bb;
$custom-dark: #000000;

JSON

{
  "hex": "#222f9d",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 157
  },
  "hsl": {
    "h": 233.659,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37788,
    "c": 0.17609,
    "h": 269.8
  },
  "luminance": 0.04807
}

Semantic roles & 50–950 ramp

primary

#222F9D

secondary

#C1B65A

accent

#D640E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #222F9D

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

Preview Lab → · Contrast checker → · Palette generator →