#421F67#421F67

#421F67 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.121 H 302.5°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#421F67
RGB	rgb(66, 31, 103)
HSL	hsl(269, 54%, 26%)
HSV	hsv(269, 70%, 40%)
CMYK	cmyk(35.9%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(20.51, 32.26, -35.93)
CIE-LCH	lch(20.51, 48.29, 311.92°)
OKLab	oklab(32.88% 0.0651 -0.1021)
OKLCH	oklch(32.88% 0.121 302.5)
XYZ	xyz(5.1844, 3.1175, 13.1579)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F67 #44671F

analogous

#1F2067 #421F67 #661F67

triadic

#421F67 #67421F #1F6742

tetradic

#421F67 #671F20 #44671F #1F6766

square

#421F67 #671F20 #44671F #1F6766

split-complementary

#421F67 #67661F #20671F

monochromatic

#0F0718 #241138 #421F67 #602D96 #7E3CC4

Accessibility & contrast

On white

12.94

#421F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F67

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F67	#FFFFFF	#000000	##FFFFFF
##421F67	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003169

Deuteranopia (green-blind)

#033165

Tritanopia (blue-blind)

#3B2F40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421f67;
/* rgb */ color: rgb(66, 31, 103);
/* oklch */ color: oklch(32.9% 0.121 302.5);

Tailwind

colors: {
  custom: {
    50: '#7a5d93',
    500: '#421f67',
    950: '#000000',
  },
}

SCSS

$custom: #421f67;
$custom-light: #7a5d93;
$custom-dark: #000000;

JSON

{
  "hex": "#421f67",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 269.167,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32882,
    "c": 0.12109,
    "h": 302.5
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#421F67

secondary

#729B46

accent

#DD4B96

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #421F67

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

Preview Lab → · Contrast checker → · Palette generator →