#3B31E2#3B31E2

#3B31E2 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.7% C 0.251 H 273.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B31E2
RGB	rgb(59, 49, 226)
HSL	hsl(243, 75%, 54%)
HSV	hsv(243, 78%, 89%)
CMYK	cmyk(73.9%, 78.3%, 0%, 11.4%)
CIE-LAB	lab(35.23, 58.79, -86.49)
CIE-LCH	lch(35.23, 104.58, 304.21°)
OKLab	oklab(46.74% 0.0145 -0.2502)
OKLCH	oklch(46.74% 0.251 273.3)
XYZ	xyz(16.6248, 8.6157, 72.7236)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B31E2 #D8E231

analogous

#3180E2 #3B31E2 #9431E2

triadic

#3B31E2 #E23B31 #31E23B

tetradic

#3B31E2 #E23180 #D8E231 #31E294

square

#3B31E2 #E23180 #D8E231 #31E294

split-complementary

#3B31E2 #E29431 #80E231

monochromatic

#191386 #231ABB #3B31E2 #6E67EA #A19CF1

Accessibility & contrast

On white

7.71

#3B31E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3B31E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B31E2

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B31E2	#FFFFFF	#000000	##FFFFFF
##3B31E2	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE7

Deuteranopia (green-blind)

#004ADF

Tritanopia (blue-blind)

#00688A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b31e2;
/* rgb */ color: rgb(59, 49, 226);
/* oklch */ color: oklch(46.7% 0.251 273.3);

Tailwind

colors: {
  custom: {
    50: '#8b6ded',
    500: '#3b31e2',
    950: '#000000',
  },
}

SCSS

$custom: #3b31e2;
$custom-light: #8b6ded;
$custom-dark: #000000;

JSON

{
  "hex": "#3b31e2",
  "rgb": {
    "r": 59,
    "g": 49,
    "b": 226
  },
  "hsl": {
    "h": 243.39,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.46737,
    "c": 0.25065,
    "h": 273.3
  },
  "luminance": 0.08617
}

Semantic roles & 50–950 ramp

primary

#3B31E2

secondary

#D9DD92

accent

#F236E7

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3B31E2

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

Preview Lab → · Contrast checker → · Palette generator →