#422DB3#422DB3

#422DB3 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.8% C 0.198 H 280.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#422DB3
RGB	rgb(66, 45, 179)
HSL	hsl(249, 60%, 44%)
HSV	hsv(249, 75%, 70%)
CMYK	cmyk(63.1%, 74.9%, 0%, 29.8%)
CIE-LAB	lab(30.13, 47.16, -67.49)
CIE-LCH	lch(30.13, 82.34, 304.95°)
OKLab	oklab(41.84% 0.0367 -0.1947)
OKLCH	oklch(41.84% 0.198 280.7)
XYZ	xyz(11.3193, 6.2888, 43.2565)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422DB3 #9EB32D

analogous

#2D5BB3 #422DB3 #852DB3

triadic

#422DB3 #B3422D #2DB342

tetradic

#422DB3 #B32D5B #9EB32D #2DB385

square

#422DB3 #B32D5B #9EB32D #2DB385

split-complementary

#422DB3 #B3852D #5BB32D

monochromatic

#1E1451 #302182 #422DB3 #604BD2 #8C7CDE

Accessibility & contrast

On white

9.30

#422DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#422DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422DB3

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422DB3	#FFFFFF	#000000	##FFFFFF
##422DB3	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)

#004CB7

Deuteranopia (green-blind)

#0042B1

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #422db3;
/* rgb */ color: rgb(66, 45, 179);
/* oklch */ color: oklch(41.8% 0.198 280.7);

Tailwind

colors: {
  custom: {
    50: '#8569cb',
    500: '#422db3',
    950: '#000000',
  },
}

SCSS

$custom: #422db3;
$custom-light: #8569cb;
$custom-dark: #000000;

JSON

{
  "hex": "#422db3",
  "rgb": {
    "r": 66,
    "g": 45,
    "b": 179
  },
  "hsl": {
    "h": 249.403,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41837,
    "c": 0.19815,
    "h": 280.7
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#422DB3

secondary

#BAC775

accent

#E345CA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #422DB3

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

Preview Lab → · Contrast checker → · Palette generator →