#621D8A#621D8A

#621D8A is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.8% C 0.171 H 309.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#621D8A
RGB	rgb(98, 29, 138)
HSL	hsl(278, 65%, 33%)
HSV	hsv(278, 79%, 54%)
CMYK	cmyk(29%, 79%, 0%, 45.9%)
CIE-LAB	lab(27.60, 48.60, -46.53)
CIE-LCH	lch(27.60, 67.28, 316.25°)
OKLab	oklab(39.78% 0.1081 -0.132)
OKLCH	oklch(39.78% 0.171 309.3)
XYZ	xyz(10.0629, 5.3106, 24.5348)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621D8A #458A1D

analogous

#2C1D8A #621D8A #8A1D7B

triadic

#621D8A #8A621D #1D8A62

tetradic

#621D8A #8A2C1D #458A1D #1D7B8A

square

#621D8A #8A2C1D #458A1D #1D7B8A

split-complementary

#621D8A #7B8A1D #1D8A2C

monochromatic

#1A0825 #3E1257 #621D8A #8628BD #A449D9

Accessibility & contrast

On white

10.18

#621D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#621D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621D8A

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621D8A	#FFFFFF	#000000	##FFFFFF
##621D8A	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#5C3853

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #621d8a;
/* rgb */ color: rgb(98, 29, 138);
/* oklch */ color: oklch(39.8% 0.171 309.3);

Tailwind

colors: {
  custom: {
    50: '#9361ad',
    500: '#621d8a',
    950: '#000000',
  },
}

SCSS

$custom: #621d8a;
$custom-light: #9361ad;
$custom-dark: #000000;

JSON

{
  "hex": "#621d8a",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 277.982,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39779,
    "c": 0.17068,
    "h": 309.3
  },
  "luminance": 0.0531
}

Semantic roles & 50–950 ramp

primary

#621D8A

secondary

#72BB48

accent

#E8407D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #621D8A

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

Preview Lab → · Contrast checker → · Palette generator →