#422FBB#422FBB

#422FBB is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.9% C 0.206 H 279.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#422FBB
RGB	rgb(66, 47, 187)
HSL	hsl(248, 60%, 46%)
HSV	hsv(248, 75%, 73%)
CMYK	cmyk(64.7%, 74.9%, 0%, 26.7%)
CIE-LAB	lab(31.30, 48.56, -70.32)
CIE-LCH	lch(31.30, 85.46, 304.63°)
OKLab	oklab(42.9% 0.0335 -0.203)
OKLCH	oklch(42.9% 0.206 279.4)
XYZ	xyz(12.2301, 6.7782, 47.6679)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422FBB #A8BB2F

analogous

#2F62BB #422FBB #882FBB

triadic

#422FBB #BB422F #2FBB42

tetradic

#422FBB #BB2F62 #A8BB2F #2FBB88

square

#422FBB #BB2F62 #A8BB2F #2FBB88

split-complementary

#422FBB #BB882F #62BB2F

monochromatic

#1F1659 #31238A #422FBB #6553D4 #9184E0

Accessibility & contrast

On white

8.91

#422FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#422FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422FBB

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422FBB	#FFFFFF	#000000	##FFFFFF
##422FBB	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBF

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #422fbb;
/* rgb */ color: rgb(66, 47, 187);
/* oklch */ color: oklch(42.9% 0.206 279.4);

Tailwind

colors: {
  custom: {
    50: '#866ad1',
    500: '#422fbb',
    950: '#000000',
  },
}

SCSS

$custom: #422fbb;
$custom-light: #866ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#422fbb",
  "rgb": {
    "r": 66,
    "g": 47,
    "b": 187
  },
  "hsl": {
    "h": 248.143,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42899,
    "c": 0.20575,
    "h": 279.4
  },
  "luminance": 0.06779
}

Semantic roles & 50–950 ramp

primary

#422FBB

secondary

#BFC97C

accent

#E345CE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #422FBB

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

Preview Lab → · Contrast checker → · Palette generator →