#37368A#37368A

#37368A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.136 H 278.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#37368A
RGB	rgb(55, 54, 138)
HSL	hsl(241, 44%, 38%)
HSV	hsv(241, 61%, 54%)
CMYK	cmyk(60.1%, 60.9%, 0%, 45.9%)
CIE-LAB	lab(27.53, 26.64, -46.87)
CIE-LCH	lch(27.53, 53.91, 299.61°)
OKLab	oklab(38.61% 0.02 -0.1346)
OKLCH	oklch(38.61% 0.136 278.4)
XYZ	xyz(7.4807, 5.2850, 24.6657)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37368A #898A36

analogous

#365F8A #37368A #61368A

triadic

#37368A #8A3736 #368A37

tetradic

#37368A #8A365F #898A36 #368A61

square

#37368A #8A365F #898A36 #368A61

split-complementary

#37368A #8A6136 #5F8A36

monochromatic

#141432 #25255E #37368A #4947B6 #7372C8

Accessibility & contrast

On white

10.21

#37368A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#37368A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37368A

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37368A	#FFFFFF	#000000	##FFFFFF
##37368A	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)

#00448D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #37368a;
/* rgb */ color: rgb(55, 54, 138);
/* oklch */ color: oklch(38.6% 0.136 278.4);

Tailwind

colors: {
  custom: {
    50: '#776dad',
    500: '#37368a',
    950: '#000000',
  },
}

SCSS

$custom: #37368a;
$custom-light: #776dad;
$custom-dark: #000000;

JSON

{
  "hex": "#37368a",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 138
  },
  "hsl": {
    "h": 240.714,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38609,
    "c": 0.13608,
    "h": 278.4
  },
  "luminance": 0.05286
}

Semantic roles & 50–950 ramp

primary

#37368A

secondary

#B0B16B

accent

#D354D2

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #37368A

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

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