#421C5F#421C5F

#421C5F is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.8% C 0.116 H 307.0°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#421C5F
RGB	rgb(66, 28, 95)
HSL	hsl(274, 54%, 24%)
HSV	hsv(274, 71%, 37%)
CMYK	cmyk(30.5%, 70.5%, 0%, 62.7%)
CIE-LAB	lab(19.29, 31.77, -32.64)
CIE-LCH	lch(19.29, 45.55, 314.23°)
OKLab	oklab(31.81% 0.0697 -0.0924)
OKLCH	oklch(31.81% 0.116 307)
XYZ	xyz(4.7271, 2.8150, 11.1186)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C5F #395F1C

analogous

#211C5F #421C5F #5F1C5B

triadic

#421C5F #5F421C #1C5F42

tetradic

#421C5F #5F211C #395F1C #1C5B5F

square

#421C5F #5F211C #395F1C #1C5B5F

split-complementary

#421C5F #5B5F1C #1C5F21

monochromatic

#100718 #210E30 #421C5F #632A8E #8438BE

Accessibility & contrast

On white

13.44

#421C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#421C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C5F

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C5F	#FFFFFF	#000000	##FFFFFF
##421C5F	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#0D2F5E

Tritanopia (blue-blind)

#3D2A3B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421c5f;
/* rgb */ color: rgb(66, 28, 95);
/* oklch */ color: oklch(31.8% 0.116 307.0);

Tailwind

colors: {
  custom: {
    50: '#795b8d',
    500: '#421c5f',
    950: '#000000',
  },
}

SCSS

$custom: #421c5f;
$custom-light: #795b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#421c5f",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 95
  },
  "hsl": {
    "h": 274.03,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31808,
    "c": 0.11578,
    "h": 307
  },
  "luminance": 0.02815
}

Semantic roles & 50–950 ramp

primary

#421C5F

secondary

#669442

accent

#DE4A8A

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421C5F

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

Preview Lab → · Contrast checker → · Palette generator →