#37358D#37358D

#37358D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.142 H 278.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#37358D
RGB	rgb(55, 53, 141)
HSL	hsl(241, 45%, 38%)
HSV	hsv(241, 62%, 55%)
CMYK	cmyk(61%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(27.52, 28.33, -48.74)
CIE-LCH	lch(27.52, 56.38, 300.17°)
OKLab	oklab(38.68% 0.0209 -0.1401)
OKLCH	oklch(38.68% 0.142 278.5)
XYZ	xyz(7.6548, 5.2810, 25.8101)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37358D #8B8D35

analogous

#355F8D #37358D #63358D

triadic

#37358D #8D3735 #358D37

tetradic

#37358D #8D355F #8B8D35 #358D63

square

#37358D #8D355F #8B8D35 #358D63

split-complementary

#37358D #8D6335 #5F8D35

monochromatic

#141434 #262461 #37358D #4846B9 #7472CA

Accessibility & contrast

On white

10.21

#37358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#37358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37358D

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37358D	#FFFFFF	#000000	##FFFFFF
##37358D	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #37358d;
/* rgb */ color: rgb(55, 53, 141);
/* oklch */ color: oklch(38.7% 0.142 278.5);

Tailwind

colors: {
  custom: {
    50: '#776caf',
    500: '#37358d',
    950: '#000000',
  },
}

SCSS

$custom: #37358d;
$custom-light: #776caf;
$custom-dark: #000000;

JSON

{
  "hex": "#37358d",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 241.364,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38677,
    "c": 0.14168,
    "h": 278.5
  },
  "luminance": 0.05282
}

Semantic roles & 50–950 ramp

primary

#37358D

secondary

#B1B26B

accent

#D553D2

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #37358D

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

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