#372D70#372D70

#372D70 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.8% C 0.111 H 285.9°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#372D70
RGB	rgb(55, 45, 112)
HSL	hsl(249, 43%, 31%)
HSV	hsv(249, 60%, 44%)
CMYK	cmyk(50.9%, 59.8%, 0%, 56.1%)
CIE-LAB	lab(23.20, 23.70, -37.48)
CIE-LCH	lch(23.20, 44.35, 302.31°)
OKLab	oklab(34.77% 0.0305 -0.1071)
OKLCH	oklch(34.77% 0.111 285.9)
XYZ	xyz(5.4377, 3.8586, 15.7844)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D70 #66702D

analogous

#2D4470 #372D70 #582D70

triadic

#372D70 #70372D #2D7037

tetradic

#372D70 #702D44 #66702D #2D7058

square

#372D70 #702D44 #66702D #2D7058

split-complementary

#372D70 #70582D #44702D

monochromatic

#0C0A19 #221B44 #372D70 #4C3F9C #695ABD

Accessibility & contrast

On white

11.85

#372D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#372D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D70

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D70	#FFFFFF	#000000	##FFFFFF
##372D70	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013972

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#233C4A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #372d70;
/* rgb */ color: rgb(55, 45, 112);
/* oklch */ color: oklch(34.8% 0.111 285.9);

Tailwind

colors: {
  custom: {
    50: '#73669a',
    500: '#372d70',
    950: '#000000',
  },
}

SCSS

$custom: #372d70;
$custom-light: #73669a;
$custom-dark: #000000;

JSON

{
  "hex": "#372d70",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 112
  },
  "hsl": {
    "h": 248.955,
    "s": 42.675,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34769,
    "c": 0.11131,
    "h": 285.9
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#372D70

secondary

#96A257

accent

#D255C0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372D70

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

Preview Lab → · Contrast checker → · Palette generator →