#422BBB#422BBB

#422BBB is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.4% C 0.210 H 279.9°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#422BBB
RGB	rgb(66, 43, 187)
HSL	hsl(250, 63%, 45%)
HSV	hsv(250, 77%, 73%)
CMYK	cmyk(64.7%, 77%, 0%, 26.7%)
CIE-LAB	lab(30.58, 50.61, -71.51)
CIE-LCH	lch(30.58, 87.61, 305.29°)
OKLab	oklab(42.39% 0.0359 -0.2064)
OKLCH	oklch(42.39% 0.21 279.9)
XYZ	xyz(12.0774, 6.4729, 47.6170)
Luminance	0.0647 (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

#422BBB #A4BB2B

analogous

#2B5CBB #422BBB #8A2BBB

triadic

#422BBB #BB422B #2BBB42

tetradic

#422BBB #BB2B5C #A4BB2B #2BBB8A

square

#422BBB #BB2B5C #A4BB2B #2BBB8A

split-complementary

#422BBB #BB8A2B #5CBB2B

monochromatic

#1F1457 #302089 #422BBB #634DD6 #8F7FE2

Accessibility & contrast

On white

9.15

#422BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#422BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422BBB

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422BBB	#FFFFFF	#000000	##FFFFFF
##422BBB	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBF

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #422bbb;
/* rgb */ color: rgb(66, 43, 187);
/* oklch */ color: oklch(42.4% 0.210 279.9);

Tailwind

colors: {
  custom: {
    50: '#8668d1',
    500: '#422bbb',
    950: '#000000',
  },
}

SCSS

$custom: #422bbb;
$custom-light: #8668d1;
$custom-dark: #000000;

JSON

{
  "hex": "#422bbb",
  "rgb": {
    "r": 66,
    "g": 43,
    "b": 187
  },
  "hsl": {
    "h": 249.583,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42392,
    "c": 0.20953,
    "h": 279.9
  },
  "luminance": 0.06474
}

Semantic roles & 50–950 ramp

primary

#422BBB

secondary

#BDCA78

accent

#E642CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #422BBB

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

Preview Lab → · Contrast checker → · Palette generator →