#423A67#423A67

#423A67 is a dark, moderate violet. Relative luminance 0.052; OKLCH L 37.8% C 0.076 H 290.5°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#423A67
RGB	rgb(66, 58, 103)
HSL	hsl(251, 28%, 32%)
HSV	hsv(251, 44%, 40%)
CMYK	cmyk(35.9%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(27.20, 15.17, -25.25)
CIE-LCH	lch(27.20, 29.46, 300.99°)
OKLab	oklab(37.84% 0.0265 -0.0708)
OKLCH	oklch(37.84% 0.076 290.5)
XYZ	xyz(6.2074, 5.1635, 13.4989)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A67 #5F673A

analogous

#3A4967 #423A67 #593A67

triadic

#423A67 #67423A #3A6742

tetradic

#423A67 #673A49 #5F673A #3A6759

square

#423A67 #673A49 #5F673A #3A6759

split-complementary

#423A67 #67593A #49673A

monochromatic

#100E19 #292440 #423A67 #5B508E #796EAD

Accessibility & contrast

On white

10.33

#423A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#423A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A67

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A67	#FFFFFF	#000000	##FFFFFF
##423A67	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4169

Deuteranopia (green-blind)

#2C3F66

Tritanopia (blue-blind)

#39424B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #423a67;
/* rgb */ color: rgb(66, 58, 103);
/* oklch */ color: oklch(37.8% 0.076 290.5);

Tailwind

colors: {
  custom: {
    50: '#787092',
    500: '#423a67',
    950: '#000000',
  },
}

SCSS

$custom: #423a67;
$custom-light: #787092;
$custom-dark: #000000;

JSON

{
  "hex": "#423a67",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 250.667,
    "s": 27.95,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37836,
    "c": 0.07563,
    "h": 290.5
  },
  "luminance": 0.05164
}

Semantic roles & 50–950 ramp

primary

#423A67

secondary

#8E9766

accent

#C464B3

background

#F7F6F9

surface

#EDECF1

border

#C8C7CB

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #423A67

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

Preview Lab → · Contrast checker → · Palette generator →