#5633B3#5633B3

#5633B3 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.4% C 0.190 H 288.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#5633B3
RGB	rgb(86, 51, 179)
HSL	hsl(256, 56%, 45%)
HSV	hsv(256, 72%, 70%)
CMYK	cmyk(52%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(33.14, 46.85, -62.49)
CIE-LCH	lch(33.14, 78.10, 306.86°)
OKLab	oklab(44.42% 0.061 -0.1795)
OKLCH	oklch(44.42% 0.19 288.8)
XYZ	xyz(13.1559, 7.6002, 43.4129)
Luminance	0.0760 (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

#5633B3 #90B333

analogous

#3350B3 #5633B3 #9633B3

triadic

#5633B3 #B35633 #33B356

tetradic

#5633B3 #B33350 #90B333 #33B396

square

#5633B3 #B33350 #90B333 #33B396

split-complementary

#5633B3 #B39633 #50B333

monochromatic

#281854 #3F2583 #5633B3 #7655CE #9C84DC

Accessibility & contrast

On white

8.33

#5633B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#5633B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5633B3

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5633B3	#FFFFFF	#000000	##FFFFFF
##5633B3	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#33556F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #5633b3;
/* rgb */ color: rgb(86, 51, 179);
/* oklch */ color: oklch(44.4% 0.190 288.8);

Tailwind

colors: {
  custom: {
    50: '#8f6ecb',
    500: '#5633b3',
    950: '#000000',
  },
}

SCSS

$custom: #5633b3;
$custom-light: #8f6ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#5633b3",
  "rgb": {
    "r": 86,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 256.406,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44422,
    "c": 0.18956,
    "h": 288.8
  },
  "luminance": 0.07601
}

Semantic roles & 50–950 ramp

primary

#5633B3

secondary

#B2C67C

accent

#DF49B6

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5633B3

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

Preview Lab → · Contrast checker → · Palette generator →