#372BCE#372BCE

#372BCE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.6% C 0.234 H 274.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#372BCE
RGB	rgb(55, 43, 206)
HSL	hsl(244, 65%, 49%)
HSV	hsv(244, 79%, 81%)
CMYK	cmyk(73.3%, 79.1%, 0%, 19.2%)
CIE-LAB	lab(31.80, 55.35, -80.66)
CIE-LCH	lch(31.80, 97.83, 304.46°)
OKLab	oklab(43.63% 0.0164 -0.2333)
OKLCH	oklch(43.63% 0.234 274)
XYZ	xyz(13.5763, 6.9948, 59.0152)
Luminance	0.0700 (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

#372BCE #C2CE2B

analogous

#2B71CE #372BCE #892BCE

triadic

#372BCE #CE372B #2BCE37

tetradic

#372BCE #CE2B71 #C2CE2B #2BCE89

square

#372BCE #CE2B71 #C2CE2B #2BCE89

split-complementary

#372BCE #CE892B #71CE2B

monochromatic

#1C1669 #29209B #372BCE #635ADC #938CE7

Accessibility & contrast

On white

8.75

#372BCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#372BCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BCE

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BCE	#FFFFFF	#000000	##FFFFFF
##372BCE	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052D3

Deuteranopia (green-blind)

#0043CB

Tritanopia (blue-blind)

#005D7D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #372bce;
/* rgb */ color: rgb(55, 43, 206);
/* oklch */ color: oklch(43.6% 0.234 274.0);

Tailwind

colors: {
  custom: {
    50: '#8669de',
    500: '#372bce',
    950: '#000000',
  },
}

SCSS

$custom: #372bce;
$custom-light: #8669de;
$custom-dark: #000000;

JSON

{
  "hex": "#372bce",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 206
  },
  "hsl": {
    "h": 244.417,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43634,
    "c": 0.23389,
    "h": 274
  },
  "luminance": 0.06996
}

Semantic roles & 50–950 ramp

primary

#372BCE

secondary

#CBD184

accent

#E83FDC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372BCE

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

Preview Lab → · Contrast checker → · Palette generator →