#421C76#421C76

#421C76 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.143 H 297.3°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#421C76
RGB	rgb(66, 28, 118)
HSL	hsl(265, 62%, 29%)
HSV	hsv(265, 76%, 46%)
CMYK	cmyk(44.1%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(21.20, 38.00, -44.53)
CIE-LCH	lch(21.20, 58.54, 310.48°)
OKLab	oklab(33.77% 0.0657 -0.1274)
OKLCH	oklch(33.77% 0.143 297.3)
XYZ	xyz(5.9312, 3.2967, 17.4599)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C76 #50761C

analogous

#1C2376 #421C76 #6F1C76

triadic

#421C76 #76421C #1C7642

tetradic

#421C76 #761C23 #50761C #1C766F

square

#421C76 #761C23 #50761C #1C766F

split-complementary

#421C76 #766F1C #23761C

monochromatic

#0E0619 #261045 #421C76 #5E28A7 #7B3CD1

Accessibility & contrast

On white

12.66

#421C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#421C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C76

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C76	#FFFFFF	#000000	##FFFFFF
##421C76	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003379

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#353347

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421c76;
/* rgb */ color: rgb(66, 28, 118);
/* oklch */ color: oklch(33.8% 0.143 297.3);

Tailwind

colors: {
  custom: {
    50: '#7c5c9e',
    500: '#421c76',
    950: '#000000',
  },
}

SCSS

$custom: #421c76;
$custom-light: #7c5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#421c76",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 265.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33765,
    "c": 0.14332,
    "h": 297.3
  },
  "luminance": 0.03297
}

Semantic roles & 50–950 ramp

primary

#421C76

secondary

#7FAA44

accent

#E543A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421C76

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

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