#22288F#22288F

#22288F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.166 H 271.7°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#22288F
RGB	rgb(34, 40, 143)
HSL	hsl(237, 62%, 35%)
HSV	hsv(237, 76%, 56%)
CMYK	cmyk(76.2%, 72%, 0%, 43.9%)
CIE-LAB	lab(23.14, 34.46, -57.22)
CIE-LCH	lch(23.14, 66.79, 301.06°)
OKLab	oklab(35.17% 0.0048 -0.1656)
OKLCH	oklch(35.17% 0.166 271.7)
XYZ	xyz(6.3747, 3.8402, 26.3865)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22288F #8F8922

analogous

#225F8F #22288F #52228F

triadic

#22288F #8F2228 #288F22

tetradic

#22288F #8F225F #8F8922 #228F52

square

#22288F #8F225F #8F8922 #228F52

split-complementary

#22288F #8F5222 #5F8F22

monochromatic

#0A0C2C #161A5E #22288F #2E36C0 #555CD7

Accessibility & contrast

On white

11.88

#22288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#22288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22288F

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22288F	#FFFFFF	#000000	##FFFFFF
##22288F	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #22288f;
/* rgb */ color: rgb(34, 40, 143);
/* oklch */ color: oklch(35.2% 0.166 271.7);

Tailwind

colors: {
  custom: {
    50: '#7062b1',
    500: '#22288f',
    950: '#000000',
  },
}

SCSS

$custom: #22288f;
$custom-light: #7062b1;
$custom-dark: #000000;

JSON

{
  "hex": "#22288f",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 236.697,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35166,
    "c": 0.16564,
    "h": 271.7
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#22288F

secondary

#BAB552

accent

#DC43E5

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #22288F

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

Preview Lab → · Contrast checker → · Palette generator →