#421E71#421E71

#421E71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.135 H 298.7°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#421E71
RGB	rgb(66, 30, 113)
HSL	hsl(266, 58%, 28%)
HSV	hsv(266, 73%, 44%)
CMYK	cmyk(41.6%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(21.13, 35.57, -41.42)
CIE-LCH	lch(21.13, 54.60, 310.65°)
OKLab	oklab(33.58% 0.0647 -0.1182)
OKLCH	oklch(33.58% 0.135 298.7)
XYZ	xyz(5.6909, 3.2790, 15.9527)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E71 #4D711E

analogous

#1E2371 #421E71 #6B1E71

triadic

#421E71 #71421E #1E7142

tetradic

#421E71 #711E23 #4D711E #1E716B

square

#421E71 #711E23 #4D711E #1E716B

split-complementary

#421E71 #716B1E #23711E

monochromatic

#0E0618 #261141 #421E71 #5E2BA1 #7B3ECC

Accessibility & contrast

On white

12.68

#421E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#421E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E71

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E71	#FFFFFF	#000000	##FFFFFF
##421E71	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#373245

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421e71;
/* rgb */ color: rgb(66, 30, 113);
/* oklch */ color: oklch(33.6% 0.135 298.7);

Tailwind

colors: {
  custom: {
    50: '#7b5d9a',
    500: '#421e71',
    950: '#000000',
  },
}

SCSS

$custom: #421e71;
$custom-light: #7b5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#421e71",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 266.024,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33582,
    "c": 0.13479,
    "h": 298.7
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary

#421E71

secondary

#7CA546

accent

#E1479E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421E71

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

Preview Lab → · Contrast checker → · Palette generator →