#63128F#63128F

#63128F is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.5% C 0.185 H 308.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#63128F
RGB	rgb(99, 18, 143)
HSL	hsl(279, 78%, 32%)
HSV	hsv(279, 87%, 56%)
CMYK	cmyk(30.8%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(26.93, 53.48, -50.72)
CIE-LCH	lch(26.93, 73.71, 316.52°)
OKLab	oklab(39.47% 0.1166 -0.1443)
OKLCH	oklch(39.47% 0.185 308.9)
XYZ	xyz(10.3188, 5.0686, 26.4160)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63128F #3E8F12

analogous

#25128F #63128F #8F127D

triadic

#63128F #8F6312 #128F63

tetradic

#63128F #8F2512 #3E8F12 #127D8F

square

#63128F #8F2512 #3E8F12 #127D8F

split-complementary

#63128F #7D8F12 #128F25

monochromatic

#180422 #3D0B59 #63128F #8919C5 #A836E6

Accessibility & contrast

On white

10.43

#63128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#63128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63128F

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63128F	#FFFFFF	#000000	##FFFFFF
##63128F	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#5C3654

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #63128f;
/* rgb */ color: rgb(99, 18, 143);
/* oklch */ color: oklch(39.5% 0.185 308.9);

Tailwind

colors: {
  custom: {
    50: '#955eb1',
    500: '#63128f',
    950: '#000000',
  },
}

SCSS

$custom: #63128f;
$custom-light: #955eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63128f",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 278.88,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3947,
    "c": 0.18548,
    "h": 308.9
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#63128F

secondary

#6AC33A

accent

#F43477

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #63128F

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

Preview Lab → · Contrast checker → · Palette generator →