#37368C#37368C

#37368C is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.139 H 278.2°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#37368C
RGB	rgb(55, 54, 140)
HSL	hsl(241, 44%, 38%)
HSV	hsv(241, 61%, 55%)
CMYK	cmyk(60.7%, 61.4%, 0%, 45.1%)
CIE-LAB	lab(27.69, 27.33, -47.84)
CIE-LCH	lch(27.69, 55.10, 299.74°)
OKLab	oklab(38.78% 0.0199 -0.1375)
OKLCH	oklch(38.78% 0.139 278.2)
XYZ	xyz(7.6268, 5.3435, 25.4353)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37368C #8B8C36

analogous

#36608C #37368C #62368C

triadic

#37368C #8C3736 #368C37

tetradic

#37368C #8C3660 #8B8C36 #368C62

square

#37368C #8C3660 #8B8C36 #368C62

split-complementary

#37368C #8C6236 #608C36

monochromatic

#141434 #262560 #37368C #4847B8 #7473C9

Accessibility & contrast

On white

10.15

#37368C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#37368C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37368C

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37368C	#FFFFFF	#000000	##FFFFFF
##37368C	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458F

Deuteranopia (green-blind)

#003E8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #37368c;
/* rgb */ color: rgb(55, 54, 140);
/* oklch */ color: oklch(38.8% 0.139 278.2);

Tailwind

colors: {
  custom: {
    50: '#776dae',
    500: '#37368c',
    950: '#000000',
  },
}

SCSS

$custom: #37368c;
$custom-light: #776dae;
$custom-dark: #000000;

JSON

{
  "hex": "#37368c",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 140
  },
  "hsl": {
    "h": 240.698,
    "s": 44.33,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38777,
    "c": 0.13893,
    "h": 278.2
  },
  "luminance": 0.05344
}

Semantic roles & 50–950 ramp

primary

#37368C

secondary

#B1B26C

accent

#D454D3

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #37368C

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

Preview Lab → · Contrast checker → · Palette generator →