#631875#631875

#631875 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.9% C 0.156 H 318.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#631875
RGB	rgb(99, 24, 117)
HSL	hsl(288, 66%, 28%)
HSV	hsv(288, 79%, 46%)
CMYK	cmyk(15.4%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(25.54, 46.15, -36.62)
CIE-LCH	lch(25.54, 58.92, 321.57°)
OKLab	oklab(37.85% 0.1179 -0.1029)
OKLCH	oklch(37.85% 0.156 318.9)
XYZ	xyz(8.6827, 4.5907, 17.2549)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631875 #2A7518

analogous

#341875 #631875 #751858

triadic

#631875 #756318 #187563

tetradic

#631875 #753418 #2A7518 #185875

square

#631875 #753418 #2A7518 #185875

split-complementary

#631875 #587518 #187534

monochromatic

#150519 #380E42 #631875 #8E22A8 #B632D5

Accessibility & contrast

On white

10.95

#631875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#631875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631875

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631875	#FFFFFF	#000000	##FFFFFF
##631875	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#1E3F73

Tritanopia (blue-blind)

#632C46

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631875;
/* rgb */ color: rgb(99, 24, 117);
/* oklch */ color: oklch(37.9% 0.156 318.9);

Tailwind

colors: {
  custom: {
    50: '#935e9d',
    500: '#631875',
    950: '#000000',
  },
}

SCSS

$custom: #631875;
$custom-light: #935e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631875",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 288.387,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37855,
    "c": 0.15645,
    "h": 318.9
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary

#631875

secondary

#53AA3F

accent

#E93F60

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631875

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

Preview Lab → · Contrast checker → · Palette generator →