#421C77#421C77

#421C77 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.144 H 296.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#421C77
RGB	rgb(66, 28, 119)
HSL	hsl(265, 62%, 29%)
HSV	hsv(265, 76%, 47%)
CMYK	cmyk(44.5%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(21.28, 38.28, -45.02)
CIE-LCH	lch(21.28, 59.09, 310.37°)
OKLab	oklab(33.86% 0.0655 -0.1288)
OKLCH	oklch(33.86% 0.145 296.9)
XYZ	xyz(5.9909, 3.3205, 17.7745)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C77 #51771C

analogous

#1C2477 #421C77 #701C77

triadic

#421C77 #77421C #1C7742

tetradic

#421C77 #771C24 #51771C #1C7770

square

#421C77 #771C24 #51771C #1C7770

split-complementary

#421C77 #77701C #24771C

monochromatic

#0E0619 #271045 #421C77 #5D28A9 #7A3CD1

Accessibility & contrast

On white

12.62

#421C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#421C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C77

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C77	#FFFFFF	#000000	##FFFFFF
##421C77	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#343448

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421c77;
/* rgb */ color: rgb(66, 28, 119);
/* oklch */ color: oklch(33.9% 0.144 296.9);

Tailwind

colors: {
  custom: {
    50: '#7c5c9f',
    500: '#421c77',
    950: '#000000',
  },
}

SCSS

$custom: #421c77;
$custom-light: #7c5c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#421c77",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 265.055,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33856,
    "c": 0.1445,
    "h": 296.9
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#421C77

secondary

#80AB44

accent

#E543A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421C77

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

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