#5355B7#5355B7

#5355B7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.151 H 278.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5355B7
RGB	rgb(83, 85, 183)
HSL	hsl(239, 41%, 52%)
HSV	hsv(239, 55%, 72%)
CMYK	cmyk(54.6%, 53.6%, 0%, 28.2%)
CIE-LAB	lab(40.82, 27.42, -52.37)
CIE-LCH	lch(40.82, 59.12, 297.64°)
OKLab	oklab(50.07% 0.0225 -0.1498)
OKLCH	oklch(50.07% 0.151 278.5)
XYZ	xyz(15.3603, 11.7539, 46.2499)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355B7 #B7B553

analogous

#5387B7 #5355B7 #8353B7

triadic

#5355B7 #B75355 #55B753

tetradic

#5355B7 #B75387 #B7B553 #53B783

square

#5355B7 #B75387 #B7B553 #53B783

split-complementary

#5355B7 #B78353 #87B753

monochromatic

#2A2C65 #3C3E90 #5355B7 #7E80C9 #A9AADB

Accessibility & contrast

On white

6.27

#5355B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5355B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355B7

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355B7	#FFFFFF	#000000	##FFFFFF
##5355B7	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C64BA

Deuteranopia (green-blind)

#075CB5

Tritanopia (blue-blind)

#236B7E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5355b7;
/* rgb */ color: rgb(83, 85, 183);
/* oklch */ color: oklch(50.1% 0.151 278.5);

Tailwind

colors: {
  custom: {
    50: '#8b85cd',
    500: '#5355b7',
    950: '#000000',
  },
}

SCSS

$custom: #5355b7;
$custom-light: #8b85cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5355b7",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 183
  },
  "hsl": {
    "h": 238.8,
    "s": 40.984,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50071,
    "c": 0.15144,
    "h": 278.5
  },
  "luminance": 0.11755
}

Semantic roles & 50–950 ramp

primary

#5355B7

secondary

#C9C89D

accent

#CE57D1

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #5355B7

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

Preview Lab → · Contrast checker → · Palette generator →