#621FB0#621FB0

#621FB0 is a dark, highly saturated violet. Relative luminance 0.067; OKLCH L 43.3% C 0.207 H 297.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#621FB0
RGB	rgb(98, 31, 176)
HSL	hsl(268, 70%, 41%)
HSV	hsv(268, 82%, 69%)
CMYK	cmyk(44.3%, 82.4%, 0%, 31%)
CIE-LAB	lab(31.14, 56.79, -63.92)
CIE-LCH	lch(31.14, 85.50, 311.62°)
OKLab	oklab(43.26% 0.0956 -0.1831)
OKLCH	oklch(43.26% 0.207 297.6)
XYZ	xyz(13.3614, 6.7110, 41.6573)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621FB0 #6DB01F

analogous

#1F25B0 #621FB0 #AA1FB0

triadic

#621FB0 #B0621F #1FB062

tetradic

#621FB0 #B01F25 #6DB01F #1FB0AA

square

#621FB0 #B01F25 #6DB01F #1FB0AA

split-complementary

#621FB0 #B0AA1F #25B01F

monochromatic

#280D48 #45167C #621FB0 #8031DB #A065E4

Accessibility & contrast

On white

8.97

#621FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#621FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621FB0

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621FB0	#FFFFFF	#000000	##FFFFFF
##621FB0	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#4D4969

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #621fb0;
/* rgb */ color: rgb(98, 31, 176);
/* oklch */ color: oklch(43.3% 0.207 297.6);

Tailwind

colors: {
  custom: {
    50: '#9764c9',
    500: '#621fb0',
    950: '#000000',
  },
}

SCSS

$custom: #621fb0;
$custom-light: #9764c9;
$custom-dark: #000000;

JSON

{
  "hex": "#621fb0",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 176
  },
  "hsl": {
    "h": 267.724,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43256,
    "c": 0.20659,
    "h": 297.6
  },
  "luminance": 0.06711
}

Semantic roles & 50–950 ramp

primary

#621FB0

secondary

#99C962

accent

#ED3B9B

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #621FB0

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

Preview Lab → · Contrast checker → · Palette generator →