#421F64#421F64

#421F64 is a dark, moderate violet. Relative luminance 0.031; OKLCH L 32.6% C 0.117 H 303.9°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#421F64
RGB	rgb(66, 31, 100)
HSL	hsl(270, 53%, 26%)
HSV	hsv(270, 69%, 39%)
CMYK	cmyk(34%, 69%, 0%, 60.8%)
CIE-LAB	lab(20.28, 31.44, -34.34)
CIE-LCH	lch(20.28, 46.56, 312.47°)
OKLab	oklab(32.64% 0.0654 -0.0974)
OKLCH	oklch(32.64% 0.117 303.9)
XYZ	xyz(5.0365, 3.0583, 12.3791)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F64 #41641F

analogous

#1F1F64 #421F64 #641F63

triadic

#421F64 #64421F #1F6442

tetradic

#421F64 #641F1F #41641F #1F6364

square

#421F64 #641F1F #41641F #1F6364

split-complementary

#421F64 #63641F #1F641F

monochromatic

#0F0717 #231135 #421F64 #612D93 #803CC1

Accessibility & contrast

On white

13.03

#421F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#421F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F64

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F64	#FFFFFF	#000000	##FFFFFF
##421F64	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003066

Deuteranopia (green-blind)

#093162

Tritanopia (blue-blind)

#3C2E3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421f64;
/* rgb */ color: rgb(66, 31, 100);
/* oklch */ color: oklch(32.6% 0.117 303.9);

Tailwind

colors: {
  custom: {
    50: '#7a5d91',
    500: '#421f64',
    950: '#000000',
  },
}

SCSS

$custom: #421f64;
$custom-light: #7a5d91;
$custom-dark: #000000;

JSON

{
  "hex": "#421f64",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 100
  },
  "hsl": {
    "h": 270.435,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32641,
    "c": 0.11735,
    "h": 303.9
  },
  "luminance": 0.03058
}

Semantic roles & 50–950 ramp

primary

#421F64

secondary

#6F9846

accent

#DC4C93

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #421F64

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

Preview Lab → · Contrast checker → · Palette generator →