#6433B3#6433B3

#6433B3 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.9% C 0.190 H 295.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#6433B3
RGB	rgb(100, 51, 179)
HSL	hsl(263, 56%, 45%)
HSV	hsv(263, 72%, 70%)
CMYK	cmyk(44.1%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(34.66, 49.24, -59.93)
CIE-LCH	lch(34.66, 77.56, 309.41°)
OKLab	oklab(45.86% 0.0814 -0.1715)
OKLCH	oklch(45.86% 0.19 295.4)
XYZ	xyz(14.5739, 8.3313, 43.4793)
Luminance	0.0833 (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

#6433B3 #82B333

analogous

#3342B3 #6433B3 #A433B3

triadic

#6433B3 #B36433 #33B364

tetradic

#6433B3 #B33342 #82B333 #33B3A4

square

#6433B3 #B33342 #82B333 #33B3A4

split-complementary

#6433B3 #B3A433 #42B333

monochromatic

#2F1854 #492583 #6433B3 #8355CE #A684DC

Accessibility & contrast

On white

7.88

#6433B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#6433B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6433B3

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6433B3	#FFFFFF	#000000	##FFFFFF
##6433B3	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#4E536F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6433b3;
/* rgb */ color: rgb(100, 51, 179);
/* oklch */ color: oklch(45.9% 0.190 295.4);

Tailwind

colors: {
  custom: {
    50: '#976fcb',
    500: '#6433b3',
    950: '#000000',
  },
}

SCSS

$custom: #6433b3;
$custom-light: #976fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#6433b3",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 262.969,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45861,
    "c": 0.18982,
    "h": 295.4
  },
  "luminance": 0.08332
}

Semantic roles & 50–950 ramp

primary

#6433B3

secondary

#A9C67C

accent

#DF49A5

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6433B3

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

Preview Lab → · Contrast checker → · Palette generator →