#3831E2#3831E2

#3831E2 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.6% C 0.251 H 272.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3831E2
RGB	rgb(56, 49, 226)
HSL	hsl(242, 75%, 54%)
HSV	hsv(242, 78%, 89%)
CMYK	cmyk(75.2%, 78.3%, 0%, 11.4%)
CIE-LAB	lab(35.06, 58.58, -86.79)
CIE-LCH	lch(35.06, 104.71, 304.02°)
OKLab	oklab(46.57% 0.011 -0.2512)
OKLCH	oklch(46.57% 0.251 272.5)
XYZ	xyz(16.4521, 8.5266, 72.7155)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3831E2 #DBE231

analogous

#3183E2 #3831E2 #9131E2

triadic

#3831E2 #E23831 #31E238

tetradic

#3831E2 #E23183 #DBE231 #31E291

square

#3831E2 #E23183 #DBE231 #31E291

split-complementary

#3831E2 #E29131 #83E231

monochromatic

#171386 #211ABB #3831E2 #6C67EA #A09CF1

Accessibility & contrast

On white

7.76

#3831E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3831E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3831E2

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3831E2	#FFFFFF	#000000	##FFFFFF
##3831E2	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE7

Deuteranopia (green-blind)

#004ADF

Tritanopia (blue-blind)

#00688A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3831e2;
/* rgb */ color: rgb(56, 49, 226);
/* oklch */ color: oklch(46.6% 0.251 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a6ded',
    500: '#3831e2',
    950: '#000000',
  },
}

SCSS

$custom: #3831e2;
$custom-light: #8a6ded;
$custom-dark: #000000;

JSON

{
  "hex": "#3831e2",
  "rgb": {
    "r": 56,
    "g": 49,
    "b": 226
  },
  "hsl": {
    "h": 242.373,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.46566,
    "c": 0.2514,
    "h": 272.5
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#3831E2

secondary

#DADD92

accent

#F236EA

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3831E2

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

Preview Lab → · Contrast checker → · Palette generator →