#631A9F#631A9F

#631A9F is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.194 H 303.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#631A9F
RGB	rgb(99, 26, 159)
HSL	hsl(273, 72%, 36%)
HSV	hsv(273, 84%, 62%)
CMYK	cmyk(37.7%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(29.14, 54.64, -56.93)
CIE-LCH	lch(29.14, 78.91, 313.82°)
OKLab	oklab(41.43% 0.1062 -0.1625)
OKLCH	oklch(41.43% 0.194 303.2)
XYZ	xyz(11.7715, 5.8946, 33.3118)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A9F #569F1A

analogous

#201A9F #631A9F #9F1A99

triadic

#631A9F #9F631A #1A9F63

tetradic

#631A9F #9F201A #569F1A #1A999F

square

#631A9F #9F201A #569F1A #1A999F

split-complementary

#631A9F #999F1A #1A9F20

monochromatic

#220936 #42116A #631A9F #8423D4 #A151E3

Accessibility & contrast

On white

9.64

#631A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#631A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A9F

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A9F	#FFFFFF	#000000	##FFFFFF
##631A9F	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00449D

Tritanopia (blue-blind)

#56405E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #631a9f;
/* rgb */ color: rgb(99, 26, 159);
/* oklch */ color: oklch(41.4% 0.194 303.2);

Tailwind

colors: {
  custom: {
    50: '#9662bc',
    500: '#631a9f',
    950: '#000000',
  },
}

SCSS

$custom: #631a9f;
$custom-light: #9662bc;
$custom-dark: #000000;

JSON

{
  "hex": "#631a9f",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 272.932,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41434,
    "c": 0.19417,
    "h": 303.2
  },
  "luminance": 0.05895
}

Semantic roles & 50–950 ramp

primary

#631A9F

secondary

#85C550

accent

#EF398B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #631A9F

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

Preview Lab → · Contrast checker → · Palette generator →