#372FB6#372FB6

#372FB6 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.6% C 0.202 H 275.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#372FB6
RGB	rgb(55, 47, 182)
HSL	hsl(244, 59%, 45%)
HSV	hsv(244, 74%, 71%)
CMYK	cmyk(69.8%, 74.2%, 0%, 28.6%)
CIE-LAB	lab(29.96, 45.78, -69.58)
CIE-LCH	lch(29.96, 83.29, 303.34°)
OKLab	oklab(41.6% 0.0199 -0.2011)
OKLCH	oklch(41.6% 0.202 275.7)
XYZ	xyz(11.0328, 6.2216, 44.8664)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372FB6 #AEB62F

analogous

#2F6AB6 #372FB6 #7B2FB6

triadic

#372FB6 #B6372F #2FB637

tetradic

#372FB6 #B62F6A #AEB62F #2FB67B

square

#372FB6 #B62F6A #AEB62F #2FB67B

split-complementary

#372FB6 #B67B2F #6AB62F

monochromatic

#1A1655 #282285 #372FB6 #5850D2 #8681DE

Accessibility & contrast

On white

9.36

#372FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#372FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372FB6

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372FB6	#FFFFFF	#000000	##FFFFFF
##372FB6	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#0040B4

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372fb6;
/* rgb */ color: rgb(55, 47, 182);
/* oklch */ color: oklch(41.6% 0.202 275.7);

Tailwind

colors: {
  custom: {
    50: '#806acd',
    500: '#372fb6',
    950: '#000000',
  },
}

SCSS

$custom: #372fb6;
$custom-light: #806acd;
$custom-dark: #000000;

JSON

{
  "hex": "#372fb6",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 182
  },
  "hsl": {
    "h": 243.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41595,
    "c": 0.20211,
    "h": 275.7
  },
  "luminance": 0.06223
}

Semantic roles & 50–950 ramp

primary

#372FB6

secondary

#C3C779

accent

#E246D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372FB6

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

Preview Lab → · Contrast checker → · Palette generator →