#621C8A#621C8A

#621C8A is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.7% C 0.172 H 309.4°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#621C8A
RGB	rgb(98, 28, 138)
HSL	hsl(278, 66%, 33%)
HSV	hsv(278, 80%, 54%)
CMYK	cmyk(29%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(27.47, 48.98, -46.74)
CIE-LCH	lch(27.47, 67.70, 316.34°)
OKLab	oklab(39.69% 0.109 -0.1327)
OKLCH	oklch(39.69% 0.172 309.4)
XYZ	xyz(10.0388, 5.2624, 24.5267)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621C8A #448A1C

analogous

#2B1C8A #621C8A #8A1C7B

triadic

#621C8A #8A621C #1C8A62

tetradic

#621C8A #8A2B1C #448A1C #1C7B8A

square

#621C8A #8A2B1C #448A1C #1C7B8A

split-complementary

#621C8A #7B8A1C #1C8A2B

monochromatic

#1A0724 #3E1257 #621C8A #8626BD #A447DA

Accessibility & contrast

On white

10.23

#621C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#621C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621C8A

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621C8A	#FFFFFF	#000000	##FFFFFF
##621C8A	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#5C3753

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #621c8a;
/* rgb */ color: rgb(98, 28, 138);
/* oklch */ color: oklch(39.7% 0.172 309.4);

Tailwind

colors: {
  custom: {
    50: '#9361ad',
    500: '#621c8a',
    950: '#000000',
  },
}

SCSS

$custom: #621c8a;
$custom-light: #9361ad;
$custom-dark: #000000;

JSON

{
  "hex": "#621c8a",
  "rgb": {
    "r": 98,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 278.182,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39686,
    "c": 0.17173,
    "h": 309.4
  },
  "luminance": 0.05262
}

Semantic roles & 50–950 ramp

primary

#621C8A

secondary

#71BB46

accent

#E93F7D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #621C8A

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

Preview Lab → · Contrast checker → · Palette generator →