#372A85#372A85

#372A85 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.0% C 0.145 H 282.8°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#372A85
RGB	rgb(55, 42, 133)
HSL	hsl(249, 52%, 34%)
HSV	hsv(249, 68%, 52%)
CMYK	cmyk(58.6%, 68.4%, 0%, 47.8%)
CIE-LAB	lab(24.20, 32.62, -49.18)
CIE-LCH	lch(24.20, 59.01, 303.56°)
OKLab	oklab(36.04% 0.0322 -0.1415)
OKLCH	oklch(36.04% 0.145 282.8)
XYZ	xyz(6.6358, 4.1612, 22.6393)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A85 #78852A

analogous

#2A4B85 #372A85 #652A85

triadic

#372A85 #85372A #2A8537

tetradic

#372A85 #852A4B #78852A #2A8565

square

#372A85 #852A4B #78852A #2A8565

split-complementary

#372A85 #85652A #4B852A

monochromatic

#110D28 #241B56 #372A85 #4A39B4 #6D5DCC

Accessibility & contrast

On white

11.46

#372A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#372A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A85

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A85	#FFFFFF	#000000	##FFFFFF
##372A85	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003683

Tritanopia (blue-blind)

#0E4153

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372a85;
/* rgb */ color: rgb(55, 42, 133);
/* oklch */ color: oklch(36.0% 0.145 282.8);

Tailwind

colors: {
  custom: {
    50: '#7764a9',
    500: '#372a85',
    950: '#000000',
  },
}

SCSS

$custom: #372a85;
$custom-light: #7764a9;
$custom-dark: #000000;

JSON

{
  "hex": "#372a85",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 133
  },
  "hsl": {
    "h": 248.571,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36041,
    "c": 0.14508,
    "h": 282.8
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#372A85

secondary

#A5B259

accent

#DB4CC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #372A85

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

Preview Lab → · Contrast checker → · Palette generator →