#372F85#372F85

#372F85 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.139 H 281.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#372F85
RGB	rgb(55, 47, 133)
HSL	hsl(246, 48%, 35%)
HSV	hsv(246, 65%, 52%)
CMYK	cmyk(58.6%, 64.7%, 0%, 47.8%)
CIE-LAB	lab(25.38, 29.47, -47.26)
CIE-LCH	lch(25.38, 55.69, 301.95°)
OKLab	oklab(36.9% 0.0273 -0.1358)
OKLCH	oklch(36.9% 0.139 281.4)
XYZ	xyz(6.8244, 4.5383, 22.7021)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372F85 #7D852F

analogous

#2F5285 #372F85 #622F85

triadic

#372F85 #85372F #2F8537

tetradic

#372F85 #852F52 #7D852F #2F8562

square

#372F85 #852F52 #7D852F #2F8562

split-complementary

#372F85 #85622F #52852F

monochromatic

#120F2B #241F58 #372F85 #4A3FB2 #6F66C9

Accessibility & contrast

On white

11.01

#372F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372F85

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372F85	#FFFFFF	#000000	##FFFFFF
##372F85	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#0D4455

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372f85;
/* rgb */ color: rgb(55, 47, 133);
/* oklch */ color: oklch(36.9% 0.139 281.4);

Tailwind

colors: {
  custom: {
    50: '#7668a9',
    500: '#372f85',
    950: '#000000',
  },
}

SCSS

$custom: #372f85;
$custom-light: #7668a9;
$custom-dark: #000000;

JSON

{
  "hex": "#372f85",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 133
  },
  "hsl": {
    "h": 245.581,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36898,
    "c": 0.13852,
    "h": 281.4
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#372F85

secondary

#A8B060

accent

#D750CB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372F85

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

Preview Lab → · Contrast checker → · Palette generator →