#372EB6#372EB6

#372EB6 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.203 H 275.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#372EB6
RGB	rgb(55, 46, 182)
HSL	hsl(244, 60%, 45%)
HSV	hsv(244, 75%, 71%)
CMYK	cmyk(69.8%, 74.7%, 0%, 28.6%)
CIE-LAB	lab(29.77, 46.33, -69.90)
CIE-LCH	lch(29.77, 83.86, 303.54°)
OKLab	oklab(41.46% 0.0205 -0.2021)
OKLCH	oklch(41.46% 0.203 275.8)
XYZ	xyz(10.9933, 6.1426, 44.8532)
Luminance	0.0614 (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

#372EB6 #ADB62E

analogous

#2E69B6 #372EB6 #7B2EB6

triadic

#372EB6 #B6372E #2EB637

tetradic

#372EB6 #B62E69 #ADB62E #2EB67B

square

#372EB6 #B62E69 #ADB62E #2EB67B

split-complementary

#372EB6 #B67B2E #69B62E

monochromatic

#191554 #282285 #372EB6 #574FD2 #8680DF

Accessibility & contrast

On white

9.42

#372EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#372EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372EB6

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372EB6	#FFFFFF	#000000	##FFFFFF
##372EB6	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#0040B4

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #372eb6;
/* rgb */ color: rgb(55, 46, 182);
/* oklch */ color: oklch(41.5% 0.203 275.8);

Tailwind

colors: {
  custom: {
    50: '#8069cd',
    500: '#372eb6',
    950: '#000000',
  },
}

SCSS

$custom: #372eb6;
$custom-light: #8069cd;
$custom-dark: #000000;

JSON

{
  "hex": "#372eb6",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 182
  },
  "hsl": {
    "h": 243.971,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41456,
    "c": 0.20309,
    "h": 275.8
  },
  "luminance": 0.06144
}

Semantic roles & 50–950 ramp

primary

#372EB6

secondary

#C2C878

accent

#E345D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372EB6

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

Preview Lab → · Contrast checker → · Palette generator →