#422FB1#422FB1

#422FB1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.194 H 280.6°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#422FB1
RGB	rgb(66, 47, 177)
HSL	hsl(249, 58%, 44%)
HSV	hsv(249, 73%, 69%)
CMYK	cmyk(62.7%, 73.4%, 0%, 30.6%)
CIE-LAB	lab(30.31, 45.47, -65.99)
CIE-LCH	lch(30.31, 80.14, 304.57°)
OKLab	oklab(41.91% 0.0358 -0.1904)
OKLCH	oklch(41.91% 0.194 280.6)
XYZ	xyz(11.1966, 6.3648, 42.2249)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422FB1 #9EB12F

analogous

#2F5DB1 #422FB1 #832FB1

triadic

#422FB1 #B1422F #2FB142

tetradic

#422FB1 #B12F5D #9EB12F #2FB183

square

#422FB1 #B12F5D #9EB12F #2FB183

split-complementary

#422FB1 #B1832F #5DB12F

monochromatic

#1E1550 #302281 #422FB1 #604DD0 #8C7EDD

Accessibility & contrast

On white

9.24

#422FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#422FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422FB1

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422FB1	#FFFFFF	#000000	##FFFFFF
##422FB1	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#0042AF

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #422fb1;
/* rgb */ color: rgb(66, 47, 177);
/* oklch */ color: oklch(41.9% 0.194 280.6);

Tailwind

colors: {
  custom: {
    50: '#846ac9',
    500: '#422fb1',
    950: '#000000',
  },
}

SCSS

$custom: #422fb1;
$custom-light: #846ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#422fb1",
  "rgb": {
    "r": 66,
    "g": 47,
    "b": 177
  },
  "hsl": {
    "h": 248.769,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41909,
    "c": 0.1937,
    "h": 280.6
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#422FB1

secondary

#BAC576

accent

#E147CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #422FB1

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

Preview Lab → · Contrast checker → · Palette generator →