#372B76#372B76

#372B76 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.123 H 285.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#372B76
RGB	rgb(55, 43, 118)
HSL	hsl(250, 47%, 32%)
HSV	hsv(250, 64%, 46%)
CMYK	cmyk(53.4%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(23.16, 27.01, -41.38)
CIE-LCH	lch(23.16, 49.42, 303.13°)
OKLab	oklab(34.89% 0.0327 -0.1185)
OKLCH	oklch(34.89% 0.123 285.4)
XYZ	xyz(5.7085, 3.8477, 17.5779)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B76 #6A762B

analogous

#2B4576 #372B76 #5D2B76

triadic

#372B76 #76372B #2B7637

tetradic

#372B76 #762B45 #6A762B #2B765D

square

#372B76 #762B45 #6A762B #2B765D

split-complementary

#372B76 #765D2B #45762B

monochromatic

#0D0A1C #221B49 #372B76 #4C3BA3 #6A59C2

Accessibility & contrast

On white

11.87

#372B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#372B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B76

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B76	#FFFFFF	#000000	##FFFFFF
##372B76	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003978

Deuteranopia (green-blind)

#003574

Tritanopia (blue-blind)

#1F3D4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #372b76;
/* rgb */ color: rgb(55, 43, 118);
/* oklch */ color: oklch(34.9% 0.123 285.4);

Tailwind

colors: {
  custom: {
    50: '#74659e',
    500: '#372b76',
    950: '#000000',
  },
}

SCSS

$custom: #372b76;
$custom-light: #74659e;
$custom-dark: #000000;

JSON

{
  "hex": "#372b76",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 249.6,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3489,
    "c": 0.12296,
    "h": 285.4
  },
  "luminance": 0.03848
}

Semantic roles & 50–950 ramp

primary

#372B76

secondary

#9AA855

accent

#D652C1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050E

muted

#7B7A7E

Preview Lab

Preview with #372B76

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

Preview Lab → · Contrast checker → · Palette generator →