#421366#421366

#421366 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.136 H 305.4°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#421366
RGB	rgb(66, 19, 102)
HSL	hsl(274, 69%, 24%)
HSV	hsv(274, 81%, 40%)
CMYK	cmyk(35.3%, 81.4%, 0%, 60%)
CIE-LAB	lab(18.29, 38.00, -38.88)
CIE-LCH	lch(18.29, 54.36, 314.34°)
OKLab	oklab(31.28% 0.0786 -0.1107)
OKLCH	oklch(31.28% 0.136 305.4)
XYZ	xyz(4.8774, 2.5833, 12.8095)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421366 #376613

analogous

#181366 #421366 #661360

triadic

#421366 #664213 #136642

tetradic

#421366 #661813 #376613 #136066

square

#421366 #661813 #376613 #136066

split-complementary

#421366 #606613 #136618

monochromatic

#11051A #210932 #421366 #631D9A #8526CD

Accessibility & contrast

On white

13.85

#421366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#421366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421366

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421366	#FFFFFF	#000000	##FFFFFF
##421366	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002D64

Tritanopia (blue-blind)

#3B283C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421366;
/* rgb */ color: rgb(66, 19, 102);
/* oklch */ color: oklch(31.3% 0.136 305.4);

Tailwind

colors: {
  custom: {
    50: '#7b5792',
    500: '#421366',
    950: '#000000',
  },
}

SCSS

$custom: #421366;
$custom-light: #7b5792;
$custom-dark: #000000;

JSON

{
  "hex": "#421366",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 273.976,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3128,
    "c": 0.13575,
    "h": 305.4
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#421366

secondary

#649D37

accent

#EB3C88

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #421366

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

Preview Lab → · Contrast checker → · Palette generator →