#5353BB#5353BB

#5353BB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.160 H 278.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5353BB
RGB	rgb(83, 83, 187)
HSL	hsl(240, 43%, 53%)
HSV	hsv(240, 56%, 73%)
CMYK	cmyk(55.6%, 55.6%, 0%, 26.7%)
CIE-LAB	lab(40.59, 29.98, -55.09)
CIE-LCH	lch(40.59, 62.72, 298.56°)
OKLab	oklab(49.99% 0.0248 -0.1578)
OKLCH	oklch(49.99% 0.16 278.9)
XYZ	xyz(15.6274, 11.6123, 48.4220)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5353BB #BBBB53

analogous

#5387BB #5353BB #8753BB

triadic

#5353BB #BB5353 #53BB53

tetradic

#5353BB #BB5387 #BBBB53 #53BB87

square

#5353BB #BB5387 #BBBB53 #53BB87

split-complementary

#5353BB #BB8753 #87BB53

monochromatic

#2A2A6A #3B3B96 #5353BB #7F7FCC #ABABDE

Accessibility & contrast

On white

6.32

#5353BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5353BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5353BB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5353BB	#FFFFFF	#000000	##FFFFFF
##5353BB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0864BF

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#1E6B7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5353bb;
/* rgb */ color: rgb(83, 83, 187);
/* oklch */ color: oklch(50.0% 0.160 278.9);

Tailwind

colors: {
  custom: {
    50: '#8c83d0',
    500: '#5353bb',
    950: '#000000',
  },
}

SCSS

$custom: #5353bb;
$custom-light: #8c83d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5353bb",
  "rgb": {
    "r": 83,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 240,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49987,
    "c": 0.1597,
    "h": 278.9
  },
  "luminance": 0.11613
}

Semantic roles & 50–950 ramp

primary

#5353BB

secondary

#CBCB9E

accent

#D355D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5353BB

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

Preview Lab → · Contrast checker → · Palette generator →