#631E95#631E95

#631E95 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.181 H 305.9°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#631E95
RGB	rgb(99, 30, 149)
HSL	hsl(275, 66%, 35%)
HSV	hsv(275, 80%, 58%)
CMYK	cmyk(33.6%, 79.9%, 0%, 41.6%)
CIE-LAB	lab(28.78, 50.91, -51.42)
CIE-LCH	lch(28.78, 72.36, 314.72°)
OKLab	oklab(40.91% 0.1061 -0.1464)
OKLCH	oklch(40.91% 0.181 305.9)
XYZ	xyz(11.0335, 5.7512, 28.9568)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E95 #50951E

analogous

#281E95 #631E95 #951E8B

triadic

#631E95 #95631E #1E9563

tetradic

#631E95 #95281E #50951E #1E8B95

square

#631E95 #95281E #50951E #1E8B95

split-complementary

#631E95 #8B951E #1E9528

monochromatic

#1F092F #411462 #631E95 #8528C8 #A251DC

Accessibility & contrast

On white

9.77

#631E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#631E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E95

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E95	#FFFFFF	#000000	##FFFFFF
##631E95	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#004493

Tritanopia (blue-blind)

#5A3D59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #631e95;
/* rgb */ color: rgb(99, 30, 149);
/* oklch */ color: oklch(40.9% 0.181 305.9);

Tailwind

colors: {
  custom: {
    50: '#9563b5',
    500: '#631e95',
    950: '#000000',
  },
}

SCSS

$custom: #631e95;
$custom-light: #9563b5;
$custom-dark: #000000;

JSON

{
  "hex": "#631e95",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 149
  },
  "hsl": {
    "h": 274.79,
    "s": 66.48,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40912,
    "c": 0.18077,
    "h": 305.9
  },
  "luminance": 0.05751
}

Semantic roles & 50–950 ramp

primary

#631E95

secondary

#7FBF50

accent

#E93E86

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #631E95

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

Preview Lab → · Contrast checker → · Palette generator →