#631075#631075

#631075 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.2% C 0.164 H 319.3°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#631075
RGB	rgb(99, 16, 117)
HSL	hsl(289, 76%, 26%)
HSV	hsv(289, 86%, 46%)
CMYK	cmyk(15.4%, 86.3%, 0%, 54.1%)
CIE-LAB	lab(24.66, 48.68, -38.02)
CIE-LCH	lch(24.66, 61.77, 322.01°)
OKLab	oklab(37.24% 0.1245 -0.1069)
OKLCH	oklch(37.24% 0.164 319.3)
XYZ	xyz(8.5413, 4.3080, 17.2078)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.66

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631075 #227510

analogous

#301075 #631075 #751054

triadic

#631075 #756310 #107563

tetradic

#631075 #753010 #227510 #105475

square

#631075 #753010 #227510 #105475

split-complementary

#631075 #547510 #107530

monochromatic

#17041B #35093F #631075 #9117AB #BE1FE0

Accessibility & contrast

On white

11.28

#631075 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#631075 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631075

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631075	#FFFFFF	#000000	##FFFFFF
##631075	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003578

Deuteranopia (green-blind)

#193D73

Tritanopia (blue-blind)

#632844

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631075;
/* rgb */ color: rgb(99, 16, 117);
/* oklch */ color: oklch(37.2% 0.164 319.3);

Tailwind

colors: {
  custom: {
    50: '#935b9d',
    500: '#631075',
    950: '#000000',
  },
}

SCSS

$custom: #631075;
$custom-light: #935b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631075",
  "rgb": {
    "r": 99,
    "g": 16,
    "b": 117
  },
  "hsl": {
    "h": 289.307,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37242,
    "c": 0.1641,
    "h": 319.3
  },
  "luminance": 0.04308
}

Semantic roles & 50–950 ramp

primary

#631075

secondary

#4AAC35

accent

#F33557

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E040E

muted

#7E797E

Preview Lab

Preview with #631075

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

Preview Lab → · Contrast checker → · Palette generator →