#372B79#372B79

#372B79 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.127 H 284.8°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#372B79
RGB	rgb(55, 43, 121)
HSL	hsl(249, 48%, 32%)
HSV	hsv(249, 64%, 47%)
CMYK	cmyk(54.5%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(23.41, 28.01, -42.90)
CIE-LCH	lch(23.41, 51.23, 303.14°)
OKLab	oklab(35.15% 0.0325 -0.123)
OKLCH	oklch(35.15% 0.127 284.8)
XYZ	xyz(5.8896, 3.9201, 18.5318)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B79 #6D792B

analogous

#2B4679 #372B79 #5E2B79

triadic

#372B79 #79372B #2B7937

tetradic

#372B79 #792B46 #6D792B #2B795E

square

#372B79 #792B46 #6D792B #2B795E

split-complementary

#372B79 #795E2B #46792B

monochromatic

#0E0B1F #221B4C #372B79 #4C3BA6 #6A5AC4

Accessibility & contrast

On white

11.77

#372B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#372B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B79

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B79	#FFFFFF	#000000	##FFFFFF
##372B79	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#1C3E4D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372b79;
/* rgb */ color: rgb(55, 43, 121);
/* oklch */ color: oklch(35.1% 0.127 284.8);

Tailwind

colors: {
  custom: {
    50: '#7465a0',
    500: '#372b79',
    950: '#000000',
  },
}

SCSS

$custom: #372b79;
$custom-light: #7465a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372b79",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 249.231,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35146,
    "c": 0.12722,
    "h": 284.8
  },
  "luminance": 0.0392
}

Semantic roles & 50–950 ramp

primary

#372B79

secondary

#9DAA56

accent

#D751C2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050F

muted

#7B7A7E

Preview Lab

Preview with #372B79

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

Preview Lab → · Contrast checker → · Palette generator →