#372DCA#372DCA

#372DCA is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.4% C 0.228 H 274.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#372DCA
RGB	rgb(55, 45, 202)
HSL	hsl(244, 64%, 48%)
HSV	hsv(244, 78%, 79%)
CMYK	cmyk(72.8%, 77.7%, 0%, 20.8%)
CIE-LAB	lab(31.70, 53.15, -78.49)
CIE-LCH	lch(31.70, 94.79, 304.10°)
OKLab	oklab(43.44% 0.0166 -0.227)
OKLCH	oklch(43.44% 0.228 274.2)
XYZ	xyz(13.1711, 6.9519, 56.5134)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DCA #C0CA2D

analogous

#2D71CA #372DCA #852DCA

triadic

#372DCA #CA372D #2DCA37

tetradic

#372DCA #CA2D71 #C0CA2D #2DCA85

square

#372DCA #CA2D71 #C0CA2D #2DCA85

split-complementary

#372DCA #CA852D #71CA2D

monochromatic

#1C1766 #292298 #372DCA #625ADA #928CE5

Accessibility & contrast

On white

8.78

#372DCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#372DCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DCA

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DCA	#FFFFFF	#000000	##FFFFFF
##372DCA	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CE

Deuteranopia (green-blind)

#0043C7

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #372dca;
/* rgb */ color: rgb(55, 45, 202);
/* oklch */ color: oklch(43.4% 0.228 274.2);

Tailwind

colors: {
  custom: {
    50: '#8569dc',
    500: '#372dca',
    950: '#000000',
  },
}

SCSS

$custom: #372dca;
$custom-light: #8569dc;
$custom-dark: #000000;

JSON

{
  "hex": "#372dca",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 202
  },
  "hsl": {
    "h": 243.822,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43437,
    "c": 0.22765,
    "h": 274.2
  },
  "luminance": 0.06953
}

Semantic roles & 50–950 ramp

primary

#372DCA

secondary

#CBCF83

accent

#E741DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #372DCA

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

Preview Lab → · Contrast checker → · Palette generator →