#621CA9#621CA9

#621CA9 is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.4% C 0.202 H 299.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#621CA9
RGB	rgb(98, 28, 169)
HSL	hsl(270, 72%, 39%)
HSV	hsv(270, 83%, 66%)
CMYK	cmyk(42%, 83.4%, 0%, 33.7%)
CIE-LAB	lab(30.14, 56.16, -61.36)
CIE-LCH	lch(30.14, 83.18, 312.47°)
OKLab	oklab(42.37% 0.1 -0.1756)
OKLCH	oklch(42.37% 0.202 299.7)
XYZ	xyz(12.6119, 6.2916, 38.0784)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621CA9 #63A91C

analogous

#1C1CA9 #621CA9 #A81CA9

triadic

#621CA9 #A9621C #1CA962

tetradic

#621CA9 #A91C1C #63A91C #1CA9A8

square

#621CA9 #A91C1C #63A91C #1CA9A8

split-complementary

#621CA9 #A9A81C #1CA91C

monochromatic

#250B40 #441374 #621CA9 #8027DB #9F5BE4

Accessibility & contrast

On white

9.30

#621CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#621CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621CA9

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621CA9	#FFFFFF	#000000	##FFFFFF
##621CA9	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#514565

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #621ca9;
/* rgb */ color: rgb(98, 28, 169);
/* oklch */ color: oklch(42.4% 0.202 299.7);

Tailwind

colors: {
  custom: {
    50: '#9663c4',
    500: '#621ca9',
    950: '#000000',
  },
}

SCSS

$custom: #621ca9;
$custom-light: #9663c4;
$custom-dark: #000000;

JSON

{
  "hex": "#621ca9",
  "rgb": {
    "r": 98,
    "g": 28,
    "b": 169
  },
  "hsl": {
    "h": 269.787,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42366,
    "c": 0.2021,
    "h": 299.7
  },
  "luminance": 0.06292
}

Semantic roles & 50–950 ramp

primary

#621CA9

secondary

#91C859

accent

#EE3995

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #621CA9

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

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