#372D76#372D76

#372D76 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.120 H 284.6°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#372D76
RGB	rgb(55, 45, 118)
HSL	hsl(248, 45%, 32%)
HSV	hsv(248, 62%, 46%)
CMYK	cmyk(53.4%, 61.9%, 0%, 53.7%)
CIE-LAB	lab(23.66, 25.71, -40.57)
CIE-LCH	lch(23.66, 48.03, 302.36°)
OKLab	oklab(35.26% 0.0304 -0.1161)
OKLCH	oklch(35.26% 0.12 284.6)
XYZ	xyz(5.7830, 3.9967, 17.6028)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D76 #6C762D

analogous

#2D4876 #372D76 #5C2D76

triadic

#372D76 #76372D #2D7637

tetradic

#372D76 #762D48 #6C762D #2D765C

square

#372D76 #762D48 #6C762D #2D765C

split-complementary

#372D76 #765C2D #48762D

monochromatic

#0E0B1D #221C4A #372D76 #4C3EA2 #6A5CC1

Accessibility & contrast

On white

11.67

#372D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#372D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D76

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D76	#FFFFFF	#000000	##FFFFFF
##372D76	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A78

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#1F3E4D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372d76;
/* rgb */ color: rgb(55, 45, 118);
/* oklch */ color: oklch(35.3% 0.120 284.6);

Tailwind

colors: {
  custom: {
    50: '#74669e',
    500: '#372d76',
    950: '#000000',
  },
}

SCSS

$custom: #372d76;
$custom-light: #74669e;
$custom-dark: #000000;

JSON

{
  "hex": "#372d76",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 118
  },
  "hsl": {
    "h": 248.219,
    "s": 44.785,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35257,
    "c": 0.12005,
    "h": 284.6
  },
  "luminance": 0.03997
}

Semantic roles & 50–950 ramp

primary

#372D76

secondary

#9CA757

accent

#D453C3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09060E

muted

#7B7A7E

Preview Lab

Preview with #372D76

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

Preview Lab → · Contrast checker → · Palette generator →