#621F91#621F91

#621F91 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.5% C 0.176 H 306.6°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#621F91
RGB	rgb(98, 31, 145)
HSL	hsl(275, 65%, 35%)
HSV	hsv(275, 79%, 57%)
CMYK	cmyk(32.4%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(28.44, 49.42, -49.51)
CIE-LCH	lch(28.44, 69.95, 314.94°)
OKLab	oklab(40.54% 0.1047 -0.1408)
OKLCH	oklch(40.54% 0.176 306.6)
XYZ	xyz(10.6367, 5.6211, 27.3072)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621F91 #4E911F

analogous

#291F91 #621F91 #911F87

triadic

#621F91 #91621F #1F9162

tetradic

#621F91 #91291F #4E911F #1F8791

square

#621F91 #91291F #4E911F #1F8791

split-complementary

#621F91 #87911F #1F9129

monochromatic

#1E092C #40145F #621F91 #842AC3 #A151DA

Accessibility & contrast

On white

9.89

#621F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#621F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621F91

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621F91	#FFFFFF	#000000	##FFFFFF
##621F91	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#5A3C57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #621f91;
/* rgb */ color: rgb(98, 31, 145);
/* oklch */ color: oklch(40.5% 0.176 306.6);

Tailwind

colors: {
  custom: {
    50: '#9463b2',
    500: '#621f91',
    950: '#000000',
  },
}

SCSS

$custom: #621f91;
$custom-light: #9463b2;
$custom-dark: #000000;

JSON

{
  "hex": "#621f91",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 275.263,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40541,
    "c": 0.17552,
    "h": 306.6
  },
  "luminance": 0.05621
}

Semantic roles & 50–950 ramp

primary

#621F91

secondary

#7CBD4F

accent

#E84085

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #621F91

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

Preview Lab → · Contrast checker → · Palette generator →