#222B7F#222B7F

#222B7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.140 H 271.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#222B7F
RGB	rgb(34, 43, 127)
HSL	hsl(234, 58%, 32%)
HSV	hsv(234, 73%, 50%)
CMYK	cmyk(73.2%, 66.1%, 0%, 50.2%)
CIE-LAB	lab(22.30, 26.57, -48.57)
CIE-LCH	lch(22.30, 55.36, 298.68°)
OKLab	oklab(34.08% 0.0045 -0.1403)
OKLCH	oklch(34.08% 0.14 271.8)
XYZ	xyz(5.3530, 3.5996, 20.4872)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B7F #7F7622

analogous

#225A7F #222B7F #48227F

triadic

#222B7F #7F222B #2B7F22

tetradic

#222B7F #7F225A #7F7622 #227F48

square

#222B7F #7F225A #7F7622 #227F48

split-complementary

#222B7F #7F4822 #5A7F22

monochromatic

#080A1E #151B4F #222B7F #2F3BAF #4C59CF

Accessibility & contrast

On white

12.21

#222B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#222B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B7F

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B7F	#FFFFFF	#000000	##FFFFFF
##222B7F	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222b7f;
/* rgb */ color: rgb(34, 43, 127);
/* oklch */ color: oklch(34.1% 0.140 271.8);

Tailwind

colors: {
  custom: {
    50: '#6b64a5',
    500: '#222b7f',
    950: '#000000',
  },
}

SCSS

$custom: #222b7f;
$custom-light: #6b64a5;
$custom-dark: #000000;

JSON

{
  "hex": "#222b7f",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 127
  },
  "hsl": {
    "h": 234.194,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34084,
    "c": 0.14035,
    "h": 271.8
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#222B7F

secondary

#B2A84B

accent

#D247E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #222B7F

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

Preview Lab → · Contrast checker → · Palette generator →