#421D77#421D77

#421D77 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.143 H 296.7°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#421D77
RGB	rgb(66, 29, 119)
HSL	hsl(265, 61%, 29%)
HSV	hsv(265, 76%, 47%)
CMYK	cmyk(44.5%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(21.46, 37.77, -44.73)
CIE-LCH	lch(21.46, 58.54, 310.18°)
OKLab	oklab(33.98% 0.0645 -0.128)
OKLCH	oklch(33.98% 0.143 296.7)
XYZ	xyz(6.0150, 3.3688, 17.7825)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.51

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D77 #52771D

analogous

#1D2577 #421D77 #6F1D77

triadic

#421D77 #77421D #1D7742

tetradic

#421D77 #771D25 #52771D #1D776F

square

#421D77 #771D25 #52771D #1D776F

split-complementary

#421D77 #776F1D #25771D

monochromatic

#0E0619 #271146 #421D77 #5D29A8 #7A3ED0

Accessibility & contrast

On white

12.55

#421D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D77

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D77	#FFFFFF	#000000	##FFFFFF
##421D77	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#343448

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421d77;
/* rgb */ color: rgb(66, 29, 119);
/* oklch */ color: oklch(34.0% 0.143 296.7);

Tailwind

colors: {
  custom: {
    50: '#7c5d9f',
    500: '#421d77',
    950: '#000000',
  },
}

SCSS

$custom: #421d77;
$custom-light: #7c5d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#421d77",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 264.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33983,
    "c": 0.14329,
    "h": 296.7
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#421D77

secondary

#81AB45

accent

#E444A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421D77

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

Preview Lab → · Contrast checker → · Palette generator →