#3E31AA#3E31AA

#3E31AA is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.184 H 279.5°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E31AA
RGB	rgb(62, 49, 170)
HSL	hsl(246, 55%, 43%)
HSV	hsv(246, 71%, 67%)
CMYK	cmyk(63.5%, 71.2%, 0%, 33.3%)
CIE-LAB	lab(29.72, 41.61, -62.80)
CIE-LCH	lch(29.72, 75.33, 303.53°)
OKLab	oklab(41.2% 0.0302 -0.1811)
OKLCH	oklch(41.2% 0.184 279.5)
XYZ	xyz(10.3383, 6.1222, 38.6593)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E31AA #9DAA31

analogous

#3161AA #3E31AA #7A31AA

triadic

#3E31AA #AA3E31 #31AA3E

tetradic

#3E31AA #AA3161 #9DAA31 #31AA7A

square

#3E31AA #AA3161 #9DAA31 #31AA7A

split-complementary

#3E31AA #AA7A31 #61AA31

monochromatic

#1B164B #2D237A #3E31AA #5A4DCC #867CD9

Accessibility & contrast

On white

9.44

#3E31AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3E31AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31AA

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31AA	#FFFFFF	#000000	##FFFFFF
##3E31AA	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3e31aa;
/* rgb */ color: rgb(62, 49, 170);
/* oklch */ color: oklch(41.2% 0.184 279.5);

Tailwind

colors: {
  custom: {
    50: '#816bc4',
    500: '#3e31aa',
    950: '#000000',
  },
}

SCSS

$custom: #3e31aa;
$custom-light: #816bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31aa",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 246.446,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41199,
    "c": 0.18365,
    "h": 279.5
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#3E31AA

secondary

#BAC275

accent

#DF49CF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3E31AA

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

Preview Lab → · Contrast checker → · Palette generator →