#63218F#63218F

#63218F is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.7% C 0.172 H 307.6°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#63218F
RGB	rgb(99, 33, 143)
HSL	hsl(276, 63%, 35%)
HSV	hsv(276, 77%, 56%)
CMYK	cmyk(30.8%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(28.70, 48.33, -47.83)
CIE-LCH	lch(28.70, 68.00, 315.30°)
OKLab	oklab(40.71% 0.1048 -0.1359)
OKLCH	oklch(40.71% 0.172 307.6)
XYZ	xyz(10.6463, 5.7237, 26.5252)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63218F #4D8F21

analogous

#2C218F #63218F #8F2184

triadic

#63218F #8F6321 #218F63

tetradic

#63218F #8F2C21 #4D8F21 #21848F

square

#63218F #8F2C21 #4D8F21 #21848F

split-complementary

#63218F #848F21 #218F2C

monochromatic

#1E0A2C #41165D #63218F #852CC1 #A253D7

Accessibility & contrast

On white

9.79

#63218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#63218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63218F

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63218F	#FFFFFF	#000000	##FFFFFF
##63218F	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#5C3C57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #63218f;
/* rgb */ color: rgb(99, 33, 143);
/* oklch */ color: oklch(40.7% 0.172 307.6);

Tailwind

colors: {
  custom: {
    50: '#9464b1',
    500: '#63218f',
    950: '#000000',
  },
}

SCSS

$custom: #63218f;
$custom-light: #9464b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63218f",
  "rgb": {
    "r": 99,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 276,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4071,
    "c": 0.17159,
    "h": 307.6
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#63218F

secondary

#7BBB51

accent

#E64284

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #63218F

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

Preview Lab → · Contrast checker → · Palette generator →