#3A31E2#3A31E2

#3A31E2 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.7% C 0.251 H 273.0°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A31E2
RGB	rgb(58, 49, 226)
HSL	hsl(243, 75%, 54%)
HSV	hsv(243, 78%, 89%)
CMYK	cmyk(74.3%, 78.3%, 0%, 11.4%)
CIE-LAB	lab(35.17, 58.72, -86.59)
CIE-LCH	lch(35.17, 104.62, 304.14°)
OKLab	oklab(46.68% 0.0133 -0.2505)
OKLCH	oklch(46.68% 0.251 273)
XYZ	xyz(16.5661, 8.5854, 72.7208)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A31E2 #D9E231

analogous

#3181E2 #3A31E2 #9331E2

triadic

#3A31E2 #E23A31 #31E23A

tetradic

#3A31E2 #E23181 #D9E231 #31E293

square

#3A31E2 #E23181 #D9E231 #31E293

split-complementary

#3A31E2 #E29331 #81E231

monochromatic

#191386 #231ABB #3A31E2 #6D67EA #A19CF1

Accessibility & contrast

On white

7.73

#3A31E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3A31E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31E2

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31E2	#FFFFFF	#000000	##FFFFFF
##3A31E2	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	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: #3a31e2;
/* rgb */ color: rgb(58, 49, 226);
/* oklch */ color: oklch(46.7% 0.251 273.0);

Tailwind

colors: {
  custom: {
    50: '#8b6ded',
    500: '#3a31e2',
    950: '#000000',
  },
}

SCSS

$custom: #3a31e2;
$custom-light: #8b6ded;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31e2",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 226
  },
  "hsl": {
    "h": 243.051,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.46679,
    "c": 0.2509,
    "h": 273
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#3A31E2

secondary

#D9DD92

accent

#F236E8

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3A31E2

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

Preview Lab → · Contrast checker → · Palette generator →