#621B87#621B87

#621B87 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.170 H 310.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#621B87
RGB	rgb(98, 27, 135)
HSL	hsl(279, 67%, 32%)
HSV	hsv(279, 80%, 53%)
CMYK	cmyk(27.4%, 80%, 0%, 47.1%)
CIE-LAB	lab(27.10, 48.68, -45.47)
CIE-LCH	lch(27.10, 66.62, 316.96°)
OKLab	oklab(39.35% 0.1106 -0.1289)
OKLCH	oklch(39.35% 0.17 310.6)
XYZ	xyz(9.8013, 5.1300, 23.3909)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621B87 #40871B

analogous

#2C1B87 #621B87 #871B76

triadic

#621B87 #87621B #1B8762

tetradic

#621B87 #872C1B #40871B #1B7687

square

#621B87 #872C1B #40871B #1B7687

split-complementary

#621B87 #76871B #1B872C

monochromatic

#180721 #3D1154 #621B87 #8725BA #A643D9

Accessibility & contrast

On white

10.37

#621B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#621B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621B87

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621B87	#FFFFFF	#000000	##FFFFFF
##621B87	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#004185

Tritanopia (blue-blind)

#5D3651

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #621b87;
/* rgb */ color: rgb(98, 27, 135);
/* oklch */ color: oklch(39.4% 0.170 310.6);

Tailwind

colors: {
  custom: {
    50: '#9360ab',
    500: '#621b87',
    950: '#000000',
  },
}

SCSS

$custom: #621b87;
$custom-light: #9360ab;
$custom-dark: #000000;

JSON

{
  "hex": "#621b87",
  "rgb": {
    "r": 98,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 279.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39354,
    "c": 0.16985,
    "h": 310.6
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#621B87

secondary

#6CBA44

accent

#EA3E79

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #621B87

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

Preview Lab → · Contrast checker → · Palette generator →