#631885#631885

#631885 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.1% C 0.171 H 312.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#631885
RGB	rgb(99, 24, 133)
HSL	hsl(281, 69%, 31%)
HSV	hsv(281, 82%, 52%)
CMYK	cmyk(25.6%, 82%, 0%, 47.8%)
CIE-LAB	lab(26.73, 49.50, -44.81)
CIE-LCH	lch(26.73, 66.77, 317.85°)
OKLab	oklab(39.08% 0.115 -0.1269)
OKLCH	oklch(39.08% 0.171 312.2)
XYZ	xyz(9.7051, 4.9997, 22.6395)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631885 #3A8518

analogous

#2C1885 #631885 #851870

triadic

#631885 #856318 #188563

tetradic

#631885 #852C18 #3A8518 #187085

square

#631885 #852C18 #3A8518 #187085

split-complementary

#631885 #708518 #18852C

monochromatic

#16051D #3C0F51 #631885 #8A21B9 #AA3CDC

Accessibility & contrast

On white

10.50

#631885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#631885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631885

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631885	#FFFFFF	#000000	##FFFFFF
##631885	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#014183

Tritanopia (blue-blind)

#5F334F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631885;
/* rgb */ color: rgb(99, 24, 133);
/* oklch */ color: oklch(39.1% 0.171 312.2);

Tailwind

colors: {
  custom: {
    50: '#945fa9',
    500: '#631885',
    950: '#000000',
  },
}

SCSS

$custom: #631885;
$custom-light: #945fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#631885",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 133
  },
  "hsl": {
    "h": 281.284,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39078,
    "c": 0.17126,
    "h": 312.2
  },
  "luminance": 0.04999
}

Semantic roles & 50–950 ramp

primary

#631885

secondary

#66B940

accent

#EC3C73

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631885

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

Preview Lab → · Contrast checker → · Palette generator →