#533FBB#533FBB

#533FBB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.6% C 0.185 H 283.9°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#533FBB
RGB	rgb(83, 63, 187)
HSL	hsl(250, 50%, 49%)
HSV	hsv(250, 66%, 73%)
CMYK	cmyk(55.6%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.95, 42.09, -62.63)
CIE-LCH	lch(35.95, 75.46, 303.90°)
OKLab	oklab(46.58% 0.0446 -0.18)
OKLCH	oklch(46.58% 0.185 283.9)
XYZ	xyz(14.3117, 8.9810, 47.9834)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533FBB #A7BB3F

analogous

#3F69BB #533FBB #913FBB

triadic

#533FBB #BB533F #3FBB53

tetradic

#533FBB #BB3F69 #A7BB3F #3FBB91

square

#533FBB #BB3F69 #A7BB3F #3FBB91

split-complementary

#533FBB #BB913F #69BB3F

monochromatic

#2A205F #3F308D #533FBB #7A6ACD #A398DC

Accessibility & contrast

On white

7.51

#533FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#533FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533FBB

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533FBB	#FFFFFF	#000000	##FFFFFF
##533FBB	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#225E77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #533fbb;
/* rgb */ color: rgb(83, 63, 187);
/* oklch */ color: oklch(46.6% 0.185 283.9);

Tailwind

colors: {
  custom: {
    50: '#8d75d0',
    500: '#533fbb',
    950: '#000000',
  },
}

SCSS

$custom: #533fbb;
$custom-light: #8d75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#533fbb",
  "rgb": {
    "r": 83,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 249.677,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46578,
    "c": 0.18548,
    "h": 283.9
  },
  "luminance": 0.08982
}

Semantic roles & 50–950 ramp

primary

#533FBB

secondary

#BFC88E

accent

#D94FC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #533FBB

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

Preview Lab → · Contrast checker → · Palette generator →