#423366#423366

#423366 is a dark, moderate violet. Relative luminance 0.045; OKLCH L 36.3% C 0.086 H 295.3°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#423366
RGB	rgb(66, 51, 102)
HSL	hsl(258, 33%, 30%)
HSV	hsv(258, 50%, 40%)
CMYK	cmyk(35.3%, 50%, 0%, 60%)
CIE-LAB	lab(25.21, 19.52, -27.74)
CIE-LCH	lch(25.21, 33.92, 305.13°)
OKLab	oklab(36.32% 0.037 -0.0781)
OKLCH	oklch(36.32% 0.086 295.3)
XYZ	xyz(5.8283, 4.4851, 13.1264)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423366 #576633

analogous

#333E66 #423366 #5B3366

triadic

#423366 #664233 #336642

tetradic

#423366 #66333E #576633 #33665B

square

#423366 #66333E #576633 #33665B

split-complementary

#423366 #665B33 #3E6633

monochromatic

#0D0A14 #281F3D #423366 #5C478F #7A63B1

Accessibility & contrast

On white

11.07

#423366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#423366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423366

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423366	#FFFFFF	#000000	##FFFFFF
##423366	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223C68

Deuteranopia (green-blind)

#253B65

Tritanopia (blue-blind)

#3A3D47

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423366;
/* rgb */ color: rgb(66, 51, 102);
/* oklch */ color: oklch(36.3% 0.086 295.3);

Tailwind

colors: {
  custom: {
    50: '#786b92',
    500: '#423366',
    950: '#000000',
  },
}

SCSS

$custom: #423366;
$custom-light: #786b92;
$custom-dark: #000000;

JSON

{
  "hex": "#423366",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 257.647,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.36322,
    "c": 0.08642,
    "h": 295.3
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#423366

secondary

#86975E

accent

#C95EAA

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09060D

muted

#7B7A7E

Preview Lab

Preview with #423366

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

Preview Lab → · Contrast checker → · Palette generator →