#422FB5#422FB5

#422FB5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.3% C 0.199 H 280.1°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#422FB5
RGB	rgb(66, 47, 181)
HSL	hsl(249, 59%, 45%)
HSV	hsv(249, 74%, 71%)
CMYK	cmyk(63.5%, 74%, 0%, 29%)
CIE-LAB	lab(30.70, 46.71, -67.74)
CIE-LCH	lch(30.70, 82.28, 304.59°)
OKLab	oklab(42.3% 0.0349 -0.1955)
OKLCH	oklch(42.3% 0.199 280.1)
XYZ	xyz(11.6011, 6.5266, 44.3555)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422FB5 #A2B52F

analogous

#2F5FB5 #422FB5 #852FB5

triadic

#422FB5 #B5422F #2FB542

tetradic

#422FB5 #B52F5F #A2B52F #2FB585

square

#422FB5 #B52F5F #A2B52F #2FB585

split-complementary

#422FB5 #B5852F #5FB52F

monochromatic

#1F1654 #302284 #422FB5 #6250D1 #8E80DE

Accessibility & contrast

On white

9.11

#422FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#422FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422FB5

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422FB5	#FFFFFF	#000000	##FFFFFF
##422FB5	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #422fb5;
/* rgb */ color: rgb(66, 47, 181);
/* oklch */ color: oklch(42.3% 0.199 280.1);

Tailwind

colors: {
  custom: {
    50: '#856acc',
    500: '#422fb5',
    950: '#000000',
  },
}

SCSS

$custom: #422fb5;
$custom-light: #856acc;
$custom-dark: #000000;

JSON

{
  "hex": "#422fb5",
  "rgb": {
    "r": 66,
    "g": 47,
    "b": 181
  },
  "hsl": {
    "h": 248.507,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42302,
    "c": 0.19855,
    "h": 280.1
  },
  "luminance": 0.06527
}

Semantic roles & 50–950 ramp

primary

#422FB5

secondary

#BCC779

accent

#E246CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #422FB5

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

Preview Lab → · Contrast checker → · Palette generator →