#423866#423866

#423866 is a dark, moderate violet. Relative luminance 0.049; OKLCH L 37.4% C 0.078 H 292.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#423866
RGB	rgb(66, 56, 102)
HSL	hsl(253, 29%, 31%)
HSV	hsv(253, 45%, 40%)
CMYK	cmyk(35.3%, 45.1%, 0%, 60%)
CIE-LAB	lab(26.58, 16.20, -25.58)
CIE-LCH	lch(26.58, 30.28, 302.34°)
OKLab	oklab(37.35% 0.0293 -0.0718)
OKLCH	oklch(37.35% 0.078 292.2)
XYZ	xyz(6.0586, 4.9458, 13.2032)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423866 #5C6638

analogous

#384566 #423866 #593866

triadic

#423866 #664238 #386642

tetradic

#423866 #663845 #5C6638 #386659

square

#423866 #663845 #5C6638 #386659

split-complementary

#423866 #665938 #456638

monochromatic

#0F0D17 #28223E #423866 #5C4E8E #796BAE

Accessibility & contrast

On white

10.56

#423866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#423866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423866

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423866	#FFFFFF	#000000	##FFFFFF
##423866	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4068

Deuteranopia (green-blind)

#2B3E65

Tritanopia (blue-blind)

#3A414A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423866;
/* rgb */ color: rgb(66, 56, 102);
/* oklch */ color: oklch(37.4% 0.078 292.2);

Tailwind

colors: {
  custom: {
    50: '#786e92',
    500: '#423866',
    950: '#000000',
  },
}

SCSS

$custom: #423866;
$custom-light: #786e92;
$custom-dark: #000000;

JSON

{
  "hex": "#423866",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 102
  },
  "hsl": {
    "h": 253.043,
    "s": 29.114,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37351,
    "c": 0.07757,
    "h": 292.2
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#423866

secondary

#8B9663

accent

#C562B0

background

#F7F6F9

surface

#EDECF1

border

#C8C7CB

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #423866

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

Preview Lab → · Contrast checker → · Palette generator →