#621F8D#621F8D

#621F8D is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.172 H 308.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#621F8D
RGB	rgb(98, 31, 141)
HSL	hsl(277, 64%, 34%)
HSV	hsv(277, 78%, 55%)
CMYK	cmyk(30.5%, 78%, 0%, 44.7%)
CIE-LAB	lab(28.11, 48.49, -47.56)
CIE-LCH	lch(28.11, 67.92, 315.56°)
OKLab	oklab(40.21% 0.1057 -0.1351)
OKLCH	oklch(40.21% 0.172 308)
XYZ	xyz(10.3337, 5.4999, 25.7113)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621F8D #4A8D1F

analogous

#2B1F8D #621F8D #8D1F81

triadic

#621F8D #8D621F #1F8D62

tetradic

#621F8D #8D2B1F #4A8D1F #1F818D

square

#621F8D #8D2B1F #4A8D1F #1F818D

split-complementary

#621F8D #818D1F #1F8D2B

monochromatic

#1C0929 #3F145B #621F8D #852ABF #A24ED8

Accessibility & contrast

On white

10.00

#621F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#621F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621F8D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621F8D	#FFFFFF	#000000	##FFFFFF
##621F8D	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#5B3A55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621f8d;
/* rgb */ color: rgb(98, 31, 141);
/* oklch */ color: oklch(40.2% 0.172 308.0);

Tailwind

colors: {
  custom: {
    50: '#9362af',
    500: '#621f8d',
    950: '#000000',
  },
}

SCSS

$custom: #621f8d;
$custom-light: #9362af;
$custom-dark: #000000;

JSON

{
  "hex": "#621f8d",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 276.545,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40214,
    "c": 0.1715,
    "h": 308
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#621F8D

secondary

#78BB4D

accent

#E74182

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #621F8D

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

Preview Lab → · Contrast checker → · Palette generator →