#372D86#372D86

#372D86 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.143 H 281.8°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#372D86
RGB	rgb(55, 45, 134)
HSL	hsl(247, 50%, 35%)
HSV	hsv(247, 66%, 53%)
CMYK	cmyk(59%, 66.4%, 0%, 47.5%)
CIE-LAB	lab(24.98, 31.08, -48.52)
CIE-LCH	lch(24.98, 57.62, 302.64°)
OKLab	oklab(36.64% 0.0292 -0.1395)
OKLCH	oklch(36.64% 0.143 281.8)
XYZ	xyz(6.8157, 4.4098, 23.0417)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D86 #7C862D

analogous

#2D4F86 #372D86 #642D86

triadic

#372D86 #86372D #2D8637

tetradic

#372D86 #862D4F #7C862D #2D8664

square

#372D86 #862D4F #7C862D #2D8664

split-complementary

#372D86 #86642D #4F862D

monochromatic

#110E2A #241E58 #372D86 #4A3CB4 #6E63CB

Accessibility & contrast

On white

11.16

#372D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#372D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D86

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D86	#FFFFFF	#000000	##FFFFFF
##372D86	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#0B4355

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372d86;
/* rgb */ color: rgb(55, 45, 134);
/* oklch */ color: oklch(36.6% 0.143 281.8);

Tailwind

colors: {
  custom: {
    50: '#7767aa',
    500: '#372d86',
    950: '#000000',
  },
}

SCSS

$custom: #372d86;
$custom-light: #7767aa;
$custom-dark: #000000;

JSON

{
  "hex": "#372d86",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 134
  },
  "hsl": {
    "h": 246.742,
    "s": 49.721,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36637,
    "c": 0.14256,
    "h": 281.8
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#372D86

secondary

#A8B15E

accent

#D94FCA

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372D86

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

Preview Lab → · Contrast checker → · Palette generator →