#422CBB#422CBB

#422CBB is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.5% C 0.209 H 279.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#422CBB
RGB	rgb(66, 44, 187)
HSL	hsl(249, 62%, 45%)
HSV	hsv(249, 76%, 73%)
CMYK	cmyk(64.7%, 76.5%, 0%, 26.7%)
CIE-LAB	lab(30.75, 50.11, -71.22)
CIE-LCH	lch(30.75, 87.08, 305.13°)
OKLab	oklab(42.52% 0.0353 -0.2056)
OKLCH	oklch(42.52% 0.209 279.8)
XYZ	xyz(12.1142, 6.5465, 47.6293)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422CBB #A5BB2C

analogous

#2C5DBB #422CBB #8A2CBB

triadic

#422CBB #BB422C #2CBB42

tetradic

#422CBB #BB2C5D #A5BB2C #2CBB8A

square

#422CBB #BB2C5D #A5BB2C #2CBB8A

split-complementary

#422CBB #BB8A2C #5DBB2C

monochromatic

#1F1558 #312089 #422CBB #634FD6 #8F80E1

Accessibility & contrast

On white

9.09

#422CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#422CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422CBB

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422CBB	#FFFFFF	#000000	##FFFFFF
##422CBB	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #422cbb;
/* rgb */ color: rgb(66, 44, 187);
/* oklch */ color: oklch(42.5% 0.209 279.8);

Tailwind

colors: {
  custom: {
    50: '#8669d1',
    500: '#422cbb',
    950: '#000000',
  },
}

SCSS

$custom: #422cbb;
$custom-light: #8669d1;
$custom-dark: #000000;

JSON

{
  "hex": "#422cbb",
  "rgb": {
    "r": 66,
    "g": 44,
    "b": 187
  },
  "hsl": {
    "h": 249.231,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.2086,
    "h": 279.8
  },
  "luminance": 0.06547
}

Semantic roles & 50–950 ramp

primary

#422CBB

secondary

#BDCA79

accent

#E543CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #422CBB

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

Preview Lab → · Contrast checker → · Palette generator →