#422FB2#422FB2

#422FB2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 42.0% C 0.195 H 280.5°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#422FB2
RGB	rgb(66, 47, 178)
HSL	hsl(249, 58%, 44%)
HSV	hsv(249, 74%, 70%)
CMYK	cmyk(62.9%, 73.6%, 0%, 30.2%)
CIE-LAB	lab(30.41, 45.78, -66.43)
CIE-LCH	lch(30.41, 80.68, 304.57°)
OKLab	oklab(42.01% 0.0356 -0.1916)
OKLCH	oklch(42.01% 0.195 280.5)
XYZ	xyz(11.2966, 6.4048, 42.7518)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422FB2 #9FB22F

analogous

#2F5EB2 #422FB2 #842FB2

triadic

#422FB2 #B2422F #2FB242

tetradic

#422FB2 #B22F5E #9FB22F #2FB284

square

#422FB2 #B22F5E #9FB22F #2FB284

split-complementary

#422FB2 #B2842F #5EB22F

monochromatic

#1E1551 #302282 #422FB2 #614ED0 #8C7EDD

Accessibility & contrast

On white

9.21

#422FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#422FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422FB2

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422FB2	#FFFFFF	#000000	##FFFFFF
##422FB2	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #422fb2;
/* rgb */ color: rgb(66, 47, 178);
/* oklch */ color: oklch(42.0% 0.195 280.5);

Tailwind

colors: {
  custom: {
    50: '#846aca',
    500: '#422fb2',
    950: '#000000',
  },
}

SCSS

$custom: #422fb2;
$custom-light: #846aca;
$custom-dark: #000000;

JSON

{
  "hex": "#422fb2",
  "rgb": {
    "r": 66,
    "g": 47,
    "b": 178
  },
  "hsl": {
    "h": 248.702,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42007,
    "c": 0.19492,
    "h": 280.5
  },
  "luminance": 0.06406
}

Semantic roles & 50–950 ramp

primary

#422FB2

secondary

#BAC677

accent

#E146CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #422FB2

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

Preview Lab → · Contrast checker → · Palette generator →