#421F5E#421F5E

#421F5E is a dark, moderate violet. Relative luminance 0.029; OKLCH L 32.2% C 0.110 H 306.8°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#421F5E
RGB	rgb(66, 31, 94)
HSL	hsl(273, 50%, 25%)
HSV	hsv(273, 67%, 37%)
CMYK	cmyk(29.8%, 67%, 0%, 63.1%)
CIE-LAB	lab(19.83, 29.83, -31.11)
CIE-LCH	lch(19.83, 43.10, 313.80°)
OKLab	oklab(32.17% 0.0658 -0.0879)
OKLCH	oklch(32.17% 0.11 306.8)
XYZ	xyz(4.7567, 2.9464, 10.9056)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F5E #3B5E1F

analogous

#221F5E #421F5E #5E1F5B

triadic

#421F5E #5E421F #1F5E42

tetradic

#421F5E #5E221F #3B5E1F #1F5B5E

square

#421F5E #5E221F #3B5E1F #1F5B5E

split-complementary

#421F5E #5B5E1F #1F5E22

monochromatic

#100817 #221030 #421F5E #622E8C #833DBA

Accessibility & contrast

On white

13.21

#421F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#421F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F5E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F5E	#FFFFFF	#000000	##FFFFFF
##421F5E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F60

Deuteranopia (green-blind)

#13305D

Tritanopia (blue-blind)

#3D2C3B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421f5e;
/* rgb */ color: rgb(66, 31, 94);
/* oklch */ color: oklch(32.2% 0.110 306.8);

Tailwind

colors: {
  custom: {
    50: '#795d8c',
    500: '#421f5e',
    950: '#000000',
  },
}

SCSS

$custom: #421f5e;
$custom-light: #795d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#421f5e",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 94
  },
  "hsl": {
    "h": 273.333,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32174,
    "c": 0.10986,
    "h": 306.8
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#421F5E

secondary

#689346

accent

#DA4E8C

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421F5E

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

Preview Lab → · Contrast checker → · Palette generator →