#3372E8#3372E8

#3372E8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.191 H 261.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3372E8
RGB	rgb(51, 114, 232)
HSL	hsl(219, 80%, 55%)
HSV	hsv(219, 78%, 91%)
CMYK	cmyk(78%, 50.9%, 0%, 9%)
CIE-LAB	lab(50.17, 21.51, -65.44)
CIE-LCH	lch(50.17, 68.89, 288.20°)
OKLab	oklab(57.77% -0.0282 -0.1885)
OKLCH	oklch(57.77% 0.191 261.5)
XYZ	xyz(21.9428, 18.5620, 78.7546)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3372E8 #E8A933

analogous

#33CDE8 #3372E8 #4E33E8

triadic

#3372E8 #E83372 #72E833

tetradic

#3372E8 #E833CD #E8A933 #33E84E

square

#3372E8 #E833CD #E8A933 #33E84E

split-complementary

#3372E8 #E84E33 #CDE833

monochromatic

#103D90 #1654C7 #3372E8 #6A98EE #A1BEF4

Accessibility & contrast

On white

4.46

#3372E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3372E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3372E8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3372E8	#FFFFFF	#000000	##000000
##3372E8	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2380EC

Deuteranopia (green-blind)

#0070E6

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3372e8;
/* rgb */ color: rgb(51, 114, 232);
/* oklch */ color: oklch(57.8% 0.191 261.5);

Tailwind

colors: {
  custom: {
    50: '#8599f0',
    500: '#3372e8',
    950: '#000000',
  },
}

SCSS

$custom: #3372e8;
$custom-light: #8599f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3372e8",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 232
  },
  "hsl": {
    "h": 219.116,
    "s": 79.736,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5777,
    "c": 0.19056,
    "h": 261.5
  },
  "luminance": 0.18565
}

Semantic roles & 50–950 ramp

primary

#3372E8

secondary

#E1C796

accent

#B232F6

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #3372E8

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

Preview Lab → · Contrast checker → · Palette generator →