#5633AB#5633AB

#5633AB is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.7% C 0.180 H 290.3°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#5633AB
RGB	rgb(86, 51, 171)
HSL	hsl(258, 54%, 44%)
HSV	hsv(258, 70%, 67%)
CMYK	cmyk(49.7%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(32.45, 44.55, -58.84)
CIE-LCH	lch(32.45, 73.80, 307.14°)
OKLab	oklab(43.72% 0.0625 -0.1688)
OKLCH	oklch(43.72% 0.18 290.3)
XYZ	xyz(12.3702, 7.2859, 39.2747)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5633AB #88AB33

analogous

#334CAB #5633AB #9233AB

triadic

#5633AB #AB5633 #33AB56

tetradic

#5633AB #AB334C #88AB33 #33AB92

square

#5633AB #AB334C #88AB33 #33AB92

split-complementary

#5633AB #AB9233 #4CAB33

monochromatic

#27174D #3E257C #5633AB #7450CB #9A7FD9

Accessibility & contrast

On white

8.55

#5633AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#5633AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5633AB

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5633AB	#FFFFFF	#000000	##FFFFFF
##5633AB	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#39526B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #5633ab;
/* rgb */ color: rgb(86, 51, 171);
/* oklch */ color: oklch(43.7% 0.180 290.3);

Tailwind

colors: {
  custom: {
    50: '#8e6dc5',
    500: '#5633ab',
    950: '#000000',
  },
}

SCSS

$custom: #5633ab;
$custom-light: #8e6dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#5633ab",
  "rgb": {
    "r": 86,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 257.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4372,
    "c": 0.17998,
    "h": 290.3
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#5633AB

secondary

#ACC278

accent

#DD4AB3

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5633AB

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

Preview Lab → · Contrast checker → · Palette generator →