#372A79#372A79

#372A79 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.129 H 285.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#372A79
RGB	rgb(55, 42, 121)
HSL	hsl(250, 48%, 32%)
HSV	hsv(250, 65%, 47%)
CMYK	cmyk(54.5%, 65.3%, 0%, 52.5%)
CIE-LAB	lab(23.16, 28.65, -43.29)
CIE-LCH	lch(23.16, 51.91, 303.49°)
OKLab	oklab(34.97% 0.0336 -0.1242)
OKLCH	oklch(34.97% 0.129 285.1)
XYZ	xyz(5.8537, 3.8483, 18.5198)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A79 #6C792A

analogous

#2A4579 #372A79 #5F2A79

triadic

#372A79 #79372A #2A7937

tetradic

#372A79 #792A45 #6C792A #2A795F

square

#372A79 #792A45 #6C792A #2A795F

split-complementary

#372A79 #795F2A #45792A

monochromatic

#0E0A1E #221A4C #372A79 #4C3AA6 #6A58C5

Accessibility & contrast

On white

11.87

#372A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#372A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A79

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A79	#FFFFFF	#000000	##FFFFFF
##372A79	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)

#00397C

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#1D3D4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #372a79;
/* rgb */ color: rgb(55, 42, 121);
/* oklch */ color: oklch(35.0% 0.129 285.1);

Tailwind

colors: {
  custom: {
    50: '#7464a0',
    500: '#372a79',
    950: '#000000',
  },
}

SCSS

$custom: #372a79;
$custom-light: #7464a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372a79",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 121
  },
  "hsl": {
    "h": 249.873,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.12862,
    "h": 285.1
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#372A79

secondary

#9CAB54

accent

#D850C2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050F

muted

#7B7A7E

Preview Lab

Preview with #372A79

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

Preview Lab → · Contrast checker → · Palette generator →