#621D8D#621D8D

#621D8D is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.174 H 308.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#621D8D
RGB	rgb(98, 29, 141)
HSL	hsl(277, 66%, 33%)
HSV	hsv(277, 79%, 55%)
CMYK	cmyk(30.5%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(27.84, 49.28, -48.00)
CIE-LCH	lch(27.84, 68.79, 315.75°)
OKLab	oklab(40.02% 0.1075 -0.1364)
OKLCH	oklch(40.02% 0.174 308.2)
XYZ	xyz(10.2831, 5.3987, 25.6945)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621D8D #488D1D

analogous

#2A1D8D #621D8D #8D1D80

triadic

#621D8D #8D621D #1D8D62

tetradic

#621D8D #8D2A1D #488D1D #1D808D

square

#621D8D #8D2A1D #488D1D #1D808D

split-complementary

#621D8D #808D1D #1D8D2A

monochromatic

#1B0827 #3F135A #621D8D #8527C0 #A34BDA

Accessibility & contrast

On white

10.10

#621D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#621D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621D8D

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621D8D	#FFFFFF	#000000	##FFFFFF
##621D8D	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#5B3955

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621d8d;
/* rgb */ color: rgb(98, 29, 141);
/* oklch */ color: oklch(40.0% 0.174 308.2);

Tailwind

colors: {
  custom: {
    50: '#9362af',
    500: '#621d8d',
    950: '#000000',
  },
}

SCSS

$custom: #621d8d;
$custom-light: #9362af;
$custom-dark: #000000;

JSON

{
  "hex": "#621d8d",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 276.964,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40023,
    "c": 0.17364,
    "h": 308.2
  },
  "luminance": 0.05398
}

Semantic roles & 50–950 ramp

primary

#621D8D

secondary

#76BC4A

accent

#E93F80

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #621D8D

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

Preview Lab → · Contrast checker → · Palette generator →