#37366C#37366C

#37366C is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.3% C 0.091 H 281.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#37366C
RGB	rgb(55, 54, 108)
HSL	hsl(241, 33%, 32%)
HSV	hsv(241, 50%, 42%)
CMYK	cmyk(49.1%, 50%, 0%, 57.6%)
CIE-LAB	lab(25.36, 16.29, -31.44)
CIE-LCH	lch(25.36, 35.41, 297.39°)
OKLab	oklab(36.3% 0.0185 -0.0892)
OKLCH	oklch(36.3% 0.091 281.7)
XYZ	xyz(5.6007, 4.5330, 14.7643)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37366C #6B6C36

analogous

#36506C #37366C #52366C

triadic

#37366C #6C3736 #366C37

tetradic

#37366C #6C3650 #6B6C36 #366C52

square

#37366C #6C3650 #6B6C36 #366C52

split-complementary

#37366C #6C5236 #506C36

monochromatic

#0D0D1A #222243 #37366C #4C4A95 #6A69B4

Accessibility & contrast

On white

11.01

#37366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#37366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37366C

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37366C	#FFFFFF	#000000	##FFFFFF
##37366C	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3E6E

Deuteranopia (green-blind)

#1C3A6B

Tritanopia (blue-blind)

#25414B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37366c;
/* rgb */ color: rgb(55, 54, 108);
/* oklch */ color: oklch(36.3% 0.091 281.7);

Tailwind

colors: {
  custom: {
    50: '#716d96',
    500: '#37366c',
    950: '#000000',
  },
}

SCSS

$custom: #37366c;
$custom-light: #716d96;
$custom-dark: #000000;

JSON

{
  "hex": "#37366c",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 241.111,
    "s": 33.333,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36295,
    "c": 0.09114,
    "h": 281.7
  },
  "luminance": 0.04533
}

Semantic roles & 50–950 ramp

primary

#37366C

secondary

#9B9D61

accent

#C95EC7

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #37366C

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

Preview Lab → · Contrast checker → · Palette generator →