#6431B3#6431B3

#6431B3 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.6% C 0.192 H 295.7°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#6431B3
RGB	rgb(100, 49, 179)
HSL	hsl(264, 57%, 45%)
HSV	hsv(264, 73%, 70%)
CMYK	cmyk(44.1%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(34.31, 50.22, -60.50)
CIE-LCH	lch(34.31, 78.63, 309.70°)
OKLab	oklab(45.61% 0.0833 -0.1732)
OKLCH	oklch(45.61% 0.192 295.7)
XYZ	xyz(14.4884, 8.1603, 43.4508)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6431B3 #80B331

analogous

#313FB3 #6431B3 #A531B3

triadic

#6431B3 #B36431 #31B364

tetradic

#6431B3 #B3313F #80B331 #31B3A5

square

#6431B3 #B3313F #80B331 #31B3A5

split-complementary

#6431B3 #B3A531 #3FB331

monochromatic

#2E1753 #492483 #6431B3 #8352D0 #A582DD

Accessibility & contrast

On white

7.98

#6431B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#6431B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6431B3

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6431B3	#FFFFFF	#000000	##FFFFFF
##6431B3	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#4E526F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6431b3;
/* rgb */ color: rgb(100, 49, 179);
/* oklch */ color: oklch(45.6% 0.192 295.7);

Tailwind

colors: {
  custom: {
    50: '#976ecb',
    500: '#6431b3',
    950: '#000000',
  },
}

SCSS

$custom: #6431b3;
$custom-light: #976ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#6431b3",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 263.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45613,
    "c": 0.19213,
    "h": 295.7
  },
  "luminance": 0.08161
}

Semantic roles & 50–950 ramp

primary

#6431B3

secondary

#A8C67A

accent

#E048A4

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6431B3

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

Preview Lab → · Contrast checker → · Palette generator →