#3237C4#3237C4

#3237C4 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.9% C 0.212 H 272.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3237C4
RGB	rgb(50, 55, 196)
HSL	hsl(238, 59%, 48%)
HSV	hsv(238, 74%, 77%)
CMYK	cmyk(74.5%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(32.69, 45.36, -73.36)
CIE-LCH	lch(32.69, 86.25, 301.73°)
OKLab	oklab(43.87% 0.0074 -0.2123)
OKLCH	oklch(43.87% 0.212 272)
XYZ	xyz(12.6420, 7.3947, 52.9749)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3237C4 #C4BF32

analogous

#3280C4 #3237C4 #7632C4

triadic

#3237C4 #C43237 #37C432

tetradic

#3237C4 #C43280 #C4BF32 #32C476

square

#3237C4 #C43280 #C4BF32 #32C476

split-complementary

#3237C4 #C47632 #80C432

monochromatic

#191C62 #262993 #3237C4 #5D62D6 #8E91E2

Accessibility & contrast

On white

8.47

#3237C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3237C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3237C4

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3237C4	#FFFFFF	#000000	##FFFFFF
##3237C4	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C8

Deuteranopia (green-blind)

#0046C1

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3237c4;
/* rgb */ color: rgb(50, 55, 196);
/* oklch */ color: oklch(43.9% 0.212 272.0);

Tailwind

colors: {
  custom: {
    50: '#816fd7',
    500: '#3237c4',
    950: '#000000',
  },
}

SCSS

$custom: #3237c4;
$custom-light: #816fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3237c4",
  "rgb": {
    "r": 50,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 237.945,
    "s": 59.35,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43874,
    "c": 0.21243,
    "h": 272
  },
  "luminance": 0.07396
}

Semantic roles & 50–950 ramp

primary

#3237C4

secondary

#CDCA85

accent

#DD45E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3237C4

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

Preview Lab → · Contrast checker → · Palette generator →