#621F99#621F99

#621F99 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.2% C 0.184 H 304.0°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#621F99
RGB	rgb(98, 31, 153)
HSL	hsl(273, 66%, 36%)
HSV	hsv(273, 80%, 60%)
CMYK	cmyk(35.9%, 79.7%, 0%, 40%)
CIE-LAB	lab(29.10, 51.29, -53.35)
CIE-LCH	lch(29.10, 74.00, 313.87°)
OKLab	oklab(41.21% 0.1027 -0.1521)
OKLCH	oklch(41.21% 0.184 304)
XYZ	xyz(11.2754, 5.8766, 30.6711)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621F99 #56991F

analogous

#251F99 #621F99 #991F93

triadic

#621F99 #99621F #1F9962

tetradic

#621F99 #99251F #56991F #1F9399

square

#621F99 #99251F #56991F #1F9399

split-complementary

#621F99 #93991F #1F9925

monochromatic

#210A33 #411566 #621F99 #8329CC #A056DD

Accessibility & contrast

On white

9.65

#621F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#621F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621F99

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621F99	#FFFFFF	#000000	##FFFFFF
##621F99	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#004497

Tritanopia (blue-blind)

#573F5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #621f99;
/* rgb */ color: rgb(98, 31, 153);
/* oklch */ color: oklch(41.2% 0.184 304.0);

Tailwind

colors: {
  custom: {
    50: '#9463b8',
    500: '#621f99',
    950: '#000000',
  },
}

SCSS

$custom: #621f99;
$custom-light: #9463b8;
$custom-dark: #000000;

JSON

{
  "hex": "#621f99",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 272.951,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41211,
    "c": 0.18353,
    "h": 304
  },
  "luminance": 0.05877
}

Semantic roles & 50–950 ramp

primary

#621F99

secondary

#85C054

accent

#E93F8C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #621F99

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

Preview Lab → · Contrast checker → · Palette generator →