#621B8D#621B8D

#621B8D is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.8% C 0.176 H 308.4°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#621B8D
RGB	rgb(98, 27, 141)
HSL	hsl(277, 68%, 33%)
HSV	hsv(277, 81%, 55%)
CMYK	cmyk(30.5%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(27.58, 50.02, -48.42)
CIE-LCH	lch(27.58, 69.62, 315.93°)
OKLab	oklab(39.84% 0.1092 -0.1376)
OKLCH	oklch(39.84% 0.176 308.4)
XYZ	xyz(10.2357, 5.3038, 25.6787)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621B8D #468D1B

analogous

#291B8D #621B8D #8D1B7F

triadic

#621B8D #8D621B #1B8D62

tetradic

#621B8D #8D291B #468D1B #1B7F8D

square

#621B8D #8D291B #468D1B #1B7F8D

split-complementary

#621B8D #7F8D1B #1B8D29

monochromatic

#1B0726 #3E115A #621B8D #8625C0 #A347DC

Accessibility & contrast

On white

10.19

#621B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#621B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621B8D

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621B8D	#FFFFFF	#000000	##FFFFFF
##621B8D	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#5B3854

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #621b8d;
/* rgb */ color: rgb(98, 27, 141);
/* oklch */ color: oklch(39.8% 0.176 308.4);

Tailwind

colors: {
  custom: {
    50: '#9361af',
    500: '#621b8d',
    950: '#000000',
  },
}

SCSS

$custom: #621b8d;
$custom-light: #9361af;
$custom-dark: #000000;

JSON

{
  "hex": "#621b8d",
  "rgb": {
    "r": 98,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 277.368,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39842,
    "c": 0.17565,
    "h": 308.4
  },
  "luminance": 0.05304
}

Semantic roles & 50–950 ramp

primary

#621B8D

secondary

#73BD46

accent

#EB3D7F

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #621B8D

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

Preview Lab → · Contrast checker → · Palette generator →