#421D76#421D76

#421D76 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.142 H 297.1°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#421D76
RGB	rgb(66, 29, 118)
HSL	hsl(265, 61%, 29%)
HSV	hsv(265, 75%, 46%)
CMYK	cmyk(44.1%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(21.38, 37.49, -44.23)
CIE-LCH	lch(21.38, 57.98, 310.28°)
OKLab	oklab(33.89% 0.0647 -0.1265)
OKLCH	oklch(33.89% 0.142 297.1)
XYZ	xyz(5.9553, 3.3449, 17.4679)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.59

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D76 #51761D

analogous

#1D2576 #421D76 #6F1D76

triadic

#421D76 #76421D #1D7642

tetradic

#421D76 #761D25 #51761D #1D766F

square

#421D76 #761D25 #51761D #1D766F

split-complementary

#421D76 #766F1D #25761D

monochromatic

#0E0619 #271145 #421D76 #5D29A7 #7A3ED0

Accessibility & contrast

On white

12.58

#421D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D76

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D76	#FFFFFF	#000000	##FFFFFF
##421D76	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003479

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#353447

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421d76;
/* rgb */ color: rgb(66, 29, 118);
/* oklch */ color: oklch(33.9% 0.142 297.1);

Tailwind

colors: {
  custom: {
    50: '#7c5d9e',
    500: '#421d76',
    950: '#000000',
  },
}

SCSS

$custom: #421d76;
$custom-light: #7c5d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#421d76",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 264.944,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33893,
    "c": 0.14209,
    "h": 297.1
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#421D76

secondary

#80AA45

accent

#E444A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D76

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

Preview Lab → · Contrast checker → · Palette generator →