#372BB6#372BB6

#372BB6 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.206 H 276.1°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#372BB6
RGB	rgb(55, 43, 182)
HSL	hsl(245, 62%, 44%)
HSV	hsv(245, 76%, 71%)
CMYK	cmyk(69.8%, 76.4%, 0%, 28.6%)
CIE-LAB	lab(29.20, 47.94, -70.84)
CIE-LCH	lch(29.20, 85.54, 304.09°)
OKLab	oklab(41.06% 0.022 -0.2048)
OKLCH	oklch(41.06% 0.206 276.1)
XYZ	xyz(10.8802, 5.9164, 44.8155)
Luminance	0.0592 (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

#372BB6 #AAB62B

analogous

#2B65B6 #372BB6 #7D2BB6

triadic

#372BB6 #B6372B #2BB637

tetradic

#372BB6 #B62B65 #AAB62B #2BB67D

square

#372BB6 #B62B65 #AAB62B #2BB67D

split-complementary

#372BB6 #B67D2B #65B62B

monochromatic

#191453 #281F84 #372BB6 #564AD4 #847BE0

Accessibility & contrast

On white

9.62

#372BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#372BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BB6

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BB6	#FFFFFF	#000000	##FFFFFF
##372BB6	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBA

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372bb6;
/* rgb */ color: rgb(55, 43, 182);
/* oklch */ color: oklch(41.1% 0.206 276.1);

Tailwind

colors: {
  custom: {
    50: '#8167cd',
    500: '#372bb6',
    950: '#000000',
  },
}

SCSS

$custom: #372bb6;
$custom-light: #8167cd;
$custom-dark: #000000;

JSON

{
  "hex": "#372bb6",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 182
  },
  "hsl": {
    "h": 245.18,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41055,
    "c": 0.20595,
    "h": 276.1
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary

#372BB6

secondary

#C1C875

accent

#E543D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372BB6

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

Preview Lab → · Contrast checker → · Palette generator →