#4331AA#4331AA

#4331AA is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.183 H 281.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#4331AA
RGB	rgb(67, 49, 170)
HSL	hsl(249, 55%, 43%)
HSV	hsv(249, 71%, 67%)
CMYK	cmyk(60.6%, 71.2%, 0%, 33.3%)
CIE-LAB	lab(30.14, 42.31, -62.09)
CIE-LCH	lch(30.14, 75.14, 304.27°)
OKLab	oklab(41.6% 0.0371 -0.1789)
OKLCH	oklch(41.6% 0.183 281.7)
XYZ	xyz(10.6665, 6.2915, 38.6747)
Luminance	0.0629 (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

#4331AA #98AA31

analogous

#315BAA #4331AA #8031AA

triadic

#4331AA #AA4331 #31AA43

tetradic

#4331AA #AA315B #98AA31 #31AA80

square

#4331AA #AA315B #98AA31 #31AA80

split-complementary

#4331AA #AA8031 #5BAA31

monochromatic

#1E164B #30237A #4331AA #604DCC #8A7CD9

Accessibility & contrast

On white

9.30

#4331AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#4331AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331AA

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331AA	#FFFFFF	#000000	##FFFFFF
##4331AA	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0043A8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4331aa;
/* rgb */ color: rgb(67, 49, 170);
/* oklch */ color: oklch(41.6% 0.183 281.7);

Tailwind

colors: {
  custom: {
    50: '#836bc4',
    500: '#4331aa',
    950: '#000000',
  },
}

SCSS

$custom: #4331aa;
$custom-light: #836bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4331aa",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 248.926,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41602,
    "c": 0.18275,
    "h": 281.7
  },
  "luminance": 0.06292
}

Semantic roles & 50–950 ramp

primary

#4331AA

secondary

#B6C275

accent

#DF49C8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4331AA

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

Preview Lab → · Contrast checker → · Palette generator →