#421F55#421F55

#421F55 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.5% C 0.099 H 312.0°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#421F55
RGB	rgb(66, 31, 85)
HSL	hsl(279, 47%, 23%)
HSV	hsv(279, 64%, 33%)
CMYK	cmyk(22.4%, 63.5%, 0%, 66.7%)
CIE-LAB	lab(19.20, 27.48, -26.11)
CIE-LCH	lch(19.20, 37.91, 316.47°)
OKLab	oklab(31.52% 0.066 -0.0733)
OKLCH	oklch(31.52% 0.099 312)
XYZ	xyz(4.3762, 2.7942, 8.9014)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F55 #32551F

analogous

#271F55 #421F55 #551F4D

triadic

#421F55 #55421F #1F5542

tetradic

#421F55 #55271F #32551F #1F4D55

square

#421F55 #55271F #32551F #1F4D55

split-complementary

#421F55 #4D551F #1F5527

monochromatic

#110816 #1F0F28 #421F55 #652F82 #8840AF

Accessibility & contrast

On white

13.47

#421F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#421F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F55

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F55	#FFFFFF	#000000	##FFFFFF
##421F55	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2D57

Deuteranopia (green-blind)

#1B2F54

Tritanopia (blue-blind)

#402936

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421f55;
/* rgb */ color: rgb(66, 31, 85);
/* oklch */ color: oklch(31.5% 0.099 312.0);

Tailwind

colors: {
  custom: {
    50: '#785d85',
    500: '#421f55',
    950: '#000000',
  },
}

SCSS

$custom: #421f55;
$custom-light: #785d85;
$custom-dark: #000000;

JSON

{
  "hex": "#421f55",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 85
  },
  "hsl": {
    "h": 278.889,
    "s": 46.552,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31516,
    "c": 0.0986,
    "h": 312
  },
  "luminance": 0.02794
}

Semantic roles & 50–950 ramp

primary

#421F55

secondary

#5E8A46

accent

#D65280

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421F55

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

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