#423388#423388

#423388 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 38.8% C 0.136 H 286.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#423388
RGB	rgb(66, 51, 136)
HSL	hsl(251, 45%, 37%)
HSV	hsv(251, 63%, 53%)
CMYK	cmyk(51.5%, 62.5%, 0%, 46.7%)
CIE-LAB	lab(27.58, 30.11, -45.50)
CIE-LCH	lch(27.58, 54.56, 303.49°)
OKLab	oklab(38.83% 0.0382 -0.1303)
OKLCH	oklch(38.83% 0.136 286.3)
XYZ	xyz(7.8732, 5.3031, 23.8965)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423388 #798833

analogous

#334F88 #423388 #6D3388

triadic

#423388 #884233 #338842

tetradic

#423388 #88334F #798833 #33886D

square

#423388 #88334F #798833 #33886D

split-complementary

#423388 #886D33 #4F8833

monochromatic

#17122F #2C225B #423388 #5844B5 #7D6DC8

Accessibility & contrast

On white

10.19

#423388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#423388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423388

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423388	#FFFFFF	#000000	##FFFFFF
##423388	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438B

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#294758

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #423388;
/* rgb */ color: rgb(66, 51, 136);
/* oklch */ color: oklch(38.8% 0.136 286.3);

Tailwind

colors: {
  custom: {
    50: '#7d6bab',
    500: '#423388',
    950: '#000000',
  },
}

SCSS

$custom: #423388;
$custom-light: #7d6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#423388",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 136
  },
  "hsl": {
    "h": 250.588,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.13574,
    "h": 286.3
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#423388

secondary

#A3B067

accent

#D553BE

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423388

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

Preview Lab → · Contrast checker → · Palette generator →