#37358A#37358A

#37358A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.137 H 278.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#37358A
RGB	rgb(55, 53, 138)
HSL	hsl(241, 45%, 37%)
HSV	hsv(241, 62%, 54%)
CMYK	cmyk(60.1%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(27.28, 27.29, -47.28)
CIE-LCH	lch(27.28, 54.59, 300.00°)
OKLab	oklab(38.42% 0.021 -0.1358)
OKLCH	oklch(38.42% 0.137 278.8)
XYZ	xyz(7.4346, 5.1929, 24.6504)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37358A #888A35

analogous

#355D8A #37358A #62358A

triadic

#37358A #8A3735 #358A37

tetradic

#37358A #8A355D #888A35 #358A62

square

#37358A #8A355D #888A35 #358A62

split-complementary

#37358A #8A6235 #5D8A35

monochromatic

#141332 #25245E #37358A #4946B6 #7371C8

Accessibility & contrast

On white

10.30

#37358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#37358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37358A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37358A	#FFFFFF	#000000	##FFFFFF
##37358A	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37358a;
/* rgb */ color: rgb(55, 53, 138);
/* oklch */ color: oklch(38.4% 0.137 278.8);

Tailwind

colors: {
  custom: {
    50: '#776cad',
    500: '#37358a',
    950: '#000000',
  },
}

SCSS

$custom: #37358a;
$custom-light: #776cad;
$custom-dark: #000000;

JSON

{
  "hex": "#37358a",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 241.412,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38421,
    "c": 0.13744,
    "h": 278.8
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#37358A

secondary

#AFB16A

accent

#D454D1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #37358A

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

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