#372ACD#372ACD

#372ACD is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.4% C 0.234 H 274.2°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#372ACD
RGB	rgb(55, 42, 205)
HSL	hsl(245, 66%, 48%)
HSV	hsv(245, 80%, 80%)
CMYK	cmyk(73.2%, 79.5%, 0%, 19.6%)
CIE-LAB	lab(31.52, 55.53, -80.54)
CIE-LCH	lch(31.52, 97.82, 304.59°)
OKLab	oklab(43.41% 0.017 -0.2329)
OKLCH	oklch(43.41% 0.234 274.2)
XYZ	xyz(13.4193, 6.8746, 58.3655)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372ACD #C0CD2A

analogous

#2A6ECD #372ACD #882ACD

triadic

#372ACD #CD372A #2ACD37

tetradic

#372ACD #CD2A6E #C0CD2A #2ACD88

square

#372ACD #CD2A6E #C0CD2A #2ACD88

split-complementary

#372ACD #CD882A #6ECD2A

monochromatic

#1C1567 #29209A #372ACD #6258DD #928AE7

Accessibility & contrast

On white

8.84

#372ACD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#372ACD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372ACD

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372ACD	#FFFFFF	#000000	##FFFFFF
##372ACD	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051D1

Deuteranopia (green-blind)

#0042CA

Tritanopia (blue-blind)

#005D7C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #372acd;
/* rgb */ color: rgb(55, 42, 205);
/* oklch */ color: oklch(43.4% 0.234 274.2);

Tailwind

colors: {
  custom: {
    50: '#8668de',
    500: '#372acd',
    950: '#000000',
  },
}

SCSS

$custom: #372acd;
$custom-light: #8668de;
$custom-dark: #000000;

JSON

{
  "hex": "#372acd",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 205
  },
  "hsl": {
    "h": 244.785,
    "s": 65.992,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4341,
    "c": 0.23356,
    "h": 274.2
  },
  "luminance": 0.06876
}

Semantic roles & 50–950 ramp

primary

#372ACD

secondary

#CBD182

accent

#E93FDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372ACD

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

Preview Lab → · Contrast checker → · Palette generator →