#421C69#421C69

#421C69 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.128 H 302.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#421C69
RGB	rgb(66, 28, 105)
HSL	hsl(270, 58%, 26%)
HSV	hsv(270, 73%, 41%)
CMYK	cmyk(37.1%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(20.08, 34.44, -37.94)
CIE-LCH	lch(20.08, 51.24, 312.23°)
OKLab	oklab(32.62% 0.0684 -0.108)
OKLCH	oklch(32.62% 0.128 302.3)
XYZ	xyz(5.2112, 3.0087, 13.6680)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C69 #43691C

analogous

#1C1C69 #421C69 #681C69

triadic

#421C69 #69421C #1C6942

tetradic

#421C69 #691C1C #43691C #1C6968

square

#421C69 #691C1C #43691C #1C6968

split-complementary

#421C69 #69681C #1C691C

monochromatic

#0F0618 #240F39 #421C69 #602999 #7F36C9

Accessibility & contrast

On white

13.11

#421C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#421C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C69

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C69	#FFFFFF	#000000	##FFFFFF
##421C69	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306B

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#3A2E40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421c69;
/* rgb */ color: rgb(66, 28, 105);
/* oklch */ color: oklch(32.6% 0.128 302.3);

Tailwind

colors: {
  custom: {
    50: '#7a5b94',
    500: '#421c69',
    950: '#000000',
  },
}

SCSS

$custom: #421c69;
$custom-light: #7a5b94;
$custom-dark: #000000;

JSON

{
  "hex": "#421c69",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 269.61,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32624,
    "c": 0.12783,
    "h": 302.3
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#421C69

secondary

#719E43

accent

#E14795

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421C69

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

Preview Lab → · Contrast checker → · Palette generator →