#621D90#621D90

#621D90 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.177 H 307.2°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#621D90
RGB	rgb(98, 29, 144)
HSL	hsl(276, 66%, 34%)
HSV	hsv(276, 80%, 56%)
CMYK	cmyk(31.9%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(28.09, 49.96, -49.46)
CIE-LCH	lch(28.09, 70.30, 315.29°)
OKLab	oklab(40.27% 0.1067 -0.1407)
OKLCH	oklch(40.27% 0.177 307.2)
XYZ	xyz(10.5093, 5.4892, 26.8860)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621D90 #4B901D

analogous

#291D90 #621D90 #901D85

triadic

#621D90 #90621D #1D9062

tetradic

#621D90 #90291D #4B901D #1D8590

square

#621D90 #90291D #4B901D #1D8590

split-complementary

#621D90 #85901D #1D9029

monochromatic

#1D082A #3F135D #621D90 #8527C3 #A24CDB

Accessibility & contrast

On white

10.01

#621D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#621D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621D90

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621D90	#FFFFFF	#000000	##FFFFFF
##621D90	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#5A3B56

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621d90;
/* rgb */ color: rgb(98, 29, 144);
/* oklch */ color: oklch(40.3% 0.177 307.2);

Tailwind

colors: {
  custom: {
    50: '#9462b1',
    500: '#621d90',
    950: '#000000',
  },
}

SCSS

$custom: #621d90;
$custom-light: #9462b1;
$custom-dark: #000000;

JSON

{
  "hex": "#621d90",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 276,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40269,
    "c": 0.17658,
    "h": 307.2
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#621D90

secondary

#79BD4B

accent

#E93E83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #621D90

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

Preview Lab → · Contrast checker → · Palette generator →