#22378C#22378C

#22378C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.143 H 268.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#22378C
RGB	rgb(34, 55, 140)
HSL	hsl(228, 61%, 34%)
HSV	hsv(228, 76%, 55%)
CMYK	cmyk(75.7%, 60.7%, 0%, 45.1%)
CIE-LAB	lab(26.64, 23.37, -49.62)
CIE-LCH	lch(26.64, 54.85, 295.21°)
OKLab	oklab(37.65% -0.0048 -0.1432)
OKLCH	oklch(37.65% 0.143 268.1)
XYZ	xyz(6.7579, 4.9652, 25.4081)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22378C #8C7722

analogous

#226C8C #22378C #42228C

triadic

#22378C #8C2237 #378C22

tetradic

#22378C #8C226C #8C7722 #228C42

square

#22378C #8C226C #8C7722 #228C42

split-complementary

#22378C #8C4222 #6C8C22

monochromatic

#0A102A #16245B #22378C #2E4ABD #536DD5

Accessibility & contrast

On white

10.54

#22378C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#22378C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22378C

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22378C	#FFFFFF	#000000	##FFFFFF
##22378C	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #22378c;
/* rgb */ color: rgb(34, 55, 140);
/* oklch */ color: oklch(37.6% 0.143 268.1);

Tailwind

colors: {
  custom: {
    50: '#6e6dae',
    500: '#22378c',
    950: '#000000',
  },
}

SCSS

$custom: #22378c;
$custom-light: #6e6dae;
$custom-dark: #000000;

JSON

{
  "hex": "#22378c",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 228.113,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37645,
    "c": 0.14332,
    "h": 268.1
  },
  "luminance": 0.04966
}

Semantic roles & 50–950 ramp

primary

#22378C

secondary

#B9A451

accent

#C444E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #22378C

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

Preview Lab → · Contrast checker → · Palette generator →