#4331AD#4331AD

#4331AD is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.186 H 281.3°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#4331AD
RGB	rgb(67, 49, 173)
HSL	hsl(249, 56%, 44%)
HSV	hsv(249, 72%, 68%)
CMYK	cmyk(61.3%, 71.7%, 0%, 32.2%)
CIE-LAB	lab(30.42, 43.25, -63.44)
CIE-LCH	lch(30.42, 76.78, 304.29°)
OKLab	oklab(41.89% 0.0366 -0.1829)
OKLCH	oklch(41.89% 0.186 281.3)
XYZ	xyz(10.9535, 6.4063, 40.1864)
Luminance	0.0641 (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

#4331AD #9BAD31

analogous

#315DAD #4331AD #8131AD

triadic

#4331AD #AD4331 #31AD43

tetradic

#4331AD #AD315D #9BAD31 #31AD81

square

#4331AD #AD315D #9BAD31 #31AD81

split-complementary

#4331AD #AD8131 #5DAD31

monochromatic

#1E164E #31237D #4331AD #614ECD #8B7EDA

Accessibility & contrast

On white

9.20

#4331AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#4331AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331AD

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331AD	#FFFFFF	#000000	##FFFFFF
##4331AD	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB1

Deuteranopia (green-blind)

#0043AB

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4331ad;
/* rgb */ color: rgb(67, 49, 173);
/* oklch */ color: oklch(41.9% 0.186 281.3);

Tailwind

colors: {
  custom: {
    50: '#846bc7',
    500: '#4331ad',
    950: '#000000',
  },
}

SCSS

$custom: #4331ad;
$custom-light: #846bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4331ad",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 173
  },
  "hsl": {
    "h": 248.71,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41886,
    "c": 0.18649,
    "h": 281.3
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#4331AD

secondary

#B8C377

accent

#DF49C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4331AD

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

Preview Lab → · Contrast checker → · Palette generator →