#22378F#22378F

#22378F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.148 H 268.1°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#22378F
RGB	rgb(34, 55, 143)
HSL	hsl(228, 62%, 35%)
HSV	hsv(228, 76%, 56%)
CMYK	cmyk(76.2%, 61.5%, 0%, 43.9%)
CIE-LAB	lab(26.89, 24.53, -51.06)
CIE-LCH	lch(26.89, 56.65, 295.66°)
OKLab	oklab(37.92% -0.0048 -0.1475)
OKLCH	oklch(37.92% 0.148 268.1)
XYZ	xyz(6.9821, 5.0549, 26.5890)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22378F #8F7A22

analogous

#226E8F #22378F #43228F

triadic

#22378F #8F2237 #378F22

tetradic

#22378F #8F226E #8F7A22 #228F43

square

#22378F #8F226E #8F7A22 #228F43

split-complementary

#22378F #8F4322 #6E8F22

monochromatic

#0A112C #16245E #22378F #2E4AC0 #556ED7

Accessibility & contrast

On white

10.44

#22378F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#22378F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22378F

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22378F	#FFFFFF	#000000	##FFFFFF
##22378F	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #22378f;
/* rgb */ color: rgb(34, 55, 143);
/* oklch */ color: oklch(37.9% 0.148 268.1);

Tailwind

colors: {
  custom: {
    50: '#6e6db1',
    500: '#22378f',
    950: '#000000',
  },
}

SCSS

$custom: #22378f;
$custom-light: #6e6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#22378f",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 228.44,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.14754,
    "h": 268.1
  },
  "luminance": 0.05056
}

Semantic roles & 50–950 ramp

primary

#22378F

secondary

#BAA652

accent

#C643E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #22378F

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

Preview Lab → · Contrast checker → · Palette generator →