#423671#423671

#423671 is a dark, moderate violet. Relative luminance 0.050; OKLCH L 37.7% C 0.098 H 290.3°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#423671
RGB	rgb(66, 54, 113)
HSL	hsl(252, 35%, 33%)
HSV	hsv(252, 52%, 44%)
CMYK	cmyk(41.6%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(26.70, 20.89, -32.44)
CIE-LCH	lch(26.70, 38.58, 302.78°)
OKLab	oklab(37.66% 0.0339 -0.0918)
OKLCH	oklch(37.66% 0.098 290.3)
XYZ	xyz(6.5458, 4.9886, 16.2376)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423671 #657136

analogous

#364871 #423671 #5F3671

triadic

#423671 #714236 #367142

tetradic

#423671 #713648 #657136 #36715F

square

#423671 #713648 #657136 #36715F

split-complementary

#423671 #715F36 #487136

monochromatic

#120E1E #2A2248 #423671 #5A4A9A #7A6AB8

Accessibility & contrast

On white

10.51

#423671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#423671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423671

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423671	#FFFFFF	#000000	##FFFFFF
##423671	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4073

Deuteranopia (green-blind)

#203E70

Tritanopia (blue-blind)

#35424E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423671;
/* rgb */ color: rgb(66, 54, 113);
/* oklch */ color: oklch(37.7% 0.098 290.3);

Tailwind

colors: {
  custom: {
    50: '#796d9a',
    500: '#423671',
    950: '#000000',
  },
}

SCSS

$custom: #423671;
$custom-light: #796d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#423671",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 252.203,
    "s": 35.329,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3766,
    "c": 0.0979,
    "h": 290.3
  },
  "luminance": 0.04989
}

Semantic roles & 50–950 ramp

primary

#423671

secondary

#94A062

accent

#CB5CB5

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #423671

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

Preview Lab → · Contrast checker → · Palette generator →