#63299C#63299C

#63299C is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.6% C 0.176 H 302.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#63299C
RGB	rgb(99, 41, 156)
HSL	hsl(270, 58%, 39%)
HSV	hsv(270, 74%, 61%)
CMYK	cmyk(36.5%, 73.7%, 0%, 38.8%)
CIE-LAB	lab(30.97, 47.94, -52.13)
CIE-LCH	lch(30.97, 70.82, 312.61°)
OKLab	oklab(42.63% 0.0943 -0.1485)
OKLCH	oklch(42.63% 0.176 302.4)
XYZ	xyz(11.9379, 6.6388, 32.0985)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63299C #629C29

analogous

#29299C #63299C #9C299B

triadic

#63299C #9C6329 #299C63

tetradic

#63299C #9C2929 #629C29 #299B9C

square

#63299C #9C2929 #629C29 #299B9C

split-complementary

#63299C #9B9C29 #299C29

monochromatic

#25103B #441C6C #63299C #8238CB #A068D7

Accessibility & contrast

On white

9.02

#63299C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#63299C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63299C

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63299C	#FFFFFF	#000000	##FFFFFF
##63299C	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#574560

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63299c;
/* rgb */ color: rgb(99, 41, 156);
/* oklch */ color: oklch(42.6% 0.176 302.4);

Tailwind

colors: {
  custom: {
    50: '#9568ba',
    500: '#63299c',
    950: '#000000',
  },
}

SCSS

$custom: #63299c;
$custom-light: #9568ba;
$custom-dark: #000000;

JSON

{
  "hex": "#63299c",
  "rgb": {
    "r": 99,
    "g": 41,
    "b": 156
  },
  "hsl": {
    "h": 270.261,
    "s": 58.376,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42634,
    "c": 0.17595,
    "h": 302.4
  },
  "luminance": 0.06639
}

Semantic roles & 50–950 ramp

primary

#63299C

secondary

#90BE63

accent

#E24693

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63299C

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

Preview Lab → · Contrast checker → · Palette generator →