#631E9F#631E9F

#631E9F is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.8% C 0.191 H 302.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#631E9F
RGB	rgb(99, 30, 159)
HSL	hsl(272, 68%, 37%)
HSV	hsv(272, 81%, 62%)
CMYK	cmyk(37.7%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(29.62, 53.24, -56.14)
CIE-LCH	lch(29.62, 77.37, 313.48°)
OKLab	oklab(41.77% 0.1033 -0.1603)
OKLCH	oklch(41.77% 0.191 302.8)
XYZ	xyz(11.8664, 6.0844, 33.3434)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E9F #5A9F1E

analogous

#231E9F #631E9F #9F1E9B

triadic

#631E9F #9F631E #1E9F63

tetradic

#631E9F #9F231E #5A9F1E #1E9B9F

square

#631E9F #9F231E #5A9F1E #1E9B9F

split-complementary

#631E9F #9B9F1E #1E9F23

monochromatic

#230B38 #43146C #631E9F #8328D2 #A058DF

Accessibility & contrast

On white

9.47

#631E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#631E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E9F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E9F	#FFFFFF	#000000	##FFFFFF
##631E9F	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#56415F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #631e9f;
/* rgb */ color: rgb(99, 30, 159);
/* oklch */ color: oklch(41.8% 0.191 302.8);

Tailwind

colors: {
  custom: {
    50: '#9663bc',
    500: '#631e9f',
    950: '#000000',
  },
}

SCSS

$custom: #631e9f;
$custom-light: #9663bc;
$custom-dark: #000000;

JSON

{
  "hex": "#631e9f",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 272.093,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41767,
    "c": 0.19067,
    "h": 302.8
  },
  "luminance": 0.06084
}

Semantic roles & 50–950 ramp

primary

#631E9F

secondary

#89C356

accent

#EB3D8E

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #631E9F

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

Preview Lab → · Contrast checker → · Palette generator →