#421D5E#421D5E

#421D5E is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.9% C 0.113 H 307.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#421D5E
RGB	rgb(66, 29, 94)
HSL	hsl(274, 53%, 24%)
HSV	hsv(274, 69%, 37%)
CMYK	cmyk(29.8%, 69.1%, 0%, 63.1%)
CIE-LAB	lab(19.41, 30.96, -31.78)
CIE-LCH	lch(19.41, 44.37, 314.25°)
OKLab	oklab(31.87% 0.0685 -0.0899)
OKLCH	oklch(31.87% 0.113 307.3)
XYZ	xyz(4.7061, 2.8452, 10.8888)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D5E #395E1D

analogous

#221D5E #421D5E #5E1D5A

triadic

#421D5E #5E421D #1D5E42

tetradic

#421D5E #5E221D #395E1D #1D5A5E

square

#421D5E #5E221D #395E1D #1D5A5E

split-complementary

#421D5E #5A5E1D #1D5E22

monochromatic

#100717 #210F2F #421D5E #632B8D #843ABC

Accessibility & contrast

On white

13.38

#421D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#421D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D5E

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D5E	#FFFFFF	#000000	##FFFFFF
##421D5E	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E60

Deuteranopia (green-blind)

#102F5D

Tritanopia (blue-blind)

#3E2B3A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421d5e;
/* rgb */ color: rgb(66, 29, 94);
/* oklch */ color: oklch(31.9% 0.113 307.3);

Tailwind

colors: {
  custom: {
    50: '#795c8c',
    500: '#421d5e',
    950: '#000000',
  },
}

SCSS

$custom: #421d5e;
$custom-light: #795c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#421d5e",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 94
  },
  "hsl": {
    "h": 274.154,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31874,
    "c": 0.11303,
    "h": 307.3
  },
  "luminance": 0.02845
}

Semantic roles & 50–950 ramp

primary

#421D5E

secondary

#669344

accent

#DC4C8A

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421D5E

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

Preview Lab → · Contrast checker → · Palette generator →