#5133BB#5133BB

#5133BB is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.7% C 0.199 H 285.1°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#5133BB
RGB	rgb(81, 51, 187)
HSL	hsl(253, 57%, 47%)
HSV	hsv(253, 73%, 73%)
CMYK	cmyk(56.7%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(33.36, 48.41, -66.88)
CIE-LCH	lch(33.36, 82.56, 305.90°)
OKLab	oklab(44.68% 0.052 -0.1925)
OKLCH	oklch(44.68% 0.199 285.1)
XYZ	xyz(13.5441, 7.7040, 47.7774)
Luminance	0.0770 (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

#5133BB #9DBB33

analogous

#3359BB #5133BB #9533BB

triadic

#5133BB #BB5133 #33BB51

tetradic

#5133BB #BB3359 #9DBB33 #33BB95

square

#5133BB #BB3359 #9DBB33 #33BB95

split-complementary

#5133BB #BB9533 #59BB33

monochromatic

#27195B #3C268B #5133BB #7459D2 #9C89DF

Accessibility & contrast

On white

8.26

#5133BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#5133BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5133BB

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5133BB	#FFFFFF	#000000	##FFFFFF
##5133BB	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#1C5874

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #5133bb;
/* rgb */ color: rgb(81, 51, 187);
/* oklch */ color: oklch(44.7% 0.199 285.1);

Tailwind

colors: {
  custom: {
    50: '#8d6ed1',
    500: '#5133bb',
    950: '#000000',
  },
}

SCSS

$custom: #5133bb;
$custom-light: #8d6ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#5133bb",
  "rgb": {
    "r": 81,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 253.235,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44681,
    "c": 0.19942,
    "h": 285.1
  },
  "luminance": 0.07705
}

Semantic roles & 50–950 ramp

primary

#5133BB

secondary

#B9C981

accent

#E047BF

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #5133BB

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

Preview Lab → · Contrast checker → · Palette generator →