#422FB4#422FB4

#422FB4 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.2% C 0.197 H 280.3°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#422FB4
RGB	rgb(66, 47, 180)
HSL	hsl(249, 59%, 45%)
HSV	hsv(249, 74%, 71%)
CMYK	cmyk(63.3%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(30.61, 46.40, -67.30)
CIE-LCH	lch(30.61, 81.75, 304.58°)
OKLab	oklab(42.2% 0.0351 -0.1942)
OKLCH	oklch(42.2% 0.197 280.3)
XYZ	xyz(11.4989, 6.4857, 43.8171)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422FB4 #A1B42F

analogous

#2F5FB4 #422FB4 #842FB4

triadic

#422FB4 #B4422F #2FB442

tetradic

#422FB4 #B42F5F #A1B42F #2FB484

square

#422FB4 #B42F5F #A1B42F #2FB484

split-complementary

#422FB4 #B4842F #5FB42F

monochromatic

#1E1653 #302283 #422FB4 #624FD1 #8D80DE

Accessibility & contrast

On white

9.14

#422FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#422FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422FB4

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422FB4	#FFFFFF	#000000	##FFFFFF
##422FB4	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0043B2

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #422fb4;
/* rgb */ color: rgb(66, 47, 180);
/* oklch */ color: oklch(42.2% 0.197 280.3);

Tailwind

colors: {
  custom: {
    50: '#856acc',
    500: '#422fb4',
    950: '#000000',
  },
}

SCSS

$custom: #422fb4;
$custom-light: #856acc;
$custom-dark: #000000;

JSON

{
  "hex": "#422fb4",
  "rgb": {
    "r": 66,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 248.571,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42203,
    "c": 0.19734,
    "h": 280.3
  },
  "luminance": 0.06487
}

Semantic roles & 50–950 ramp

primary

#422FB4

secondary

#BBC778

accent

#E246CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #422FB4

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

Preview Lab → · Contrast checker → · Palette generator →