#631175#631175

#631175 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.3% C 0.163 H 319.3°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#631175
RGB	rgb(99, 17, 117)
HSL	hsl(289, 75%, 26%)
HSV	hsv(289, 85%, 46%)
CMYK	cmyk(15.4%, 85.5%, 0%, 54.1%)
CIE-LAB	lab(24.76, 48.40, -37.87)
CIE-LCH	lch(24.76, 61.45, 321.96°)
OKLab	oklab(37.31% 0.1237 -0.1065)
OKLCH	oklch(37.31% 0.163 319.3)
XYZ	xyz(8.5565, 4.3383, 17.2129)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.61

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631175 #237511

analogous

#311175 #631175 #751155

triadic

#631175 #756311 #117563

tetradic

#631175 #753111 #237511 #115575

square

#631175 #753111 #237511 #115575

split-complementary

#631175 #557511 #117531

monochromatic

#17041B #360940 #631175 #9019AA #BD22DF

Accessibility & contrast

On white

11.24

#631175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#631175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631175

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631175	#FFFFFF	#000000	##FFFFFF
##631175	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003678

Deuteranopia (green-blind)

#1A3D73

Tritanopia (blue-blind)

#632844

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631175;
/* rgb */ color: rgb(99, 17, 117);
/* oklch */ color: oklch(37.3% 0.163 319.3);

Tailwind

colors: {
  custom: {
    50: '#935c9d',
    500: '#631175',
    950: '#000000',
  },
}

SCSS

$custom: #631175;
$custom-light: #935c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631175",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 117
  },
  "hsl": {
    "h": 289.2,
    "s": 74.627,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37309,
    "c": 0.16325,
    "h": 319.3
  },
  "luminance": 0.04338
}

Semantic roles & 50–950 ramp

primary

#631175

secondary

#4BAC36

accent

#F13758

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D040E

muted

#7E797E

Preview Lab

Preview with #631175

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

Preview Lab → · Contrast checker → · Palette generator →