#535BB8#535BB8

#535BB8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.145 H 276.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#535BB8
RGB	rgb(83, 91, 184)
HSL	hsl(235, 42%, 52%)
HSV	hsv(235, 55%, 72%)
CMYK	cmyk(54.9%, 50.5%, 0%, 27.8%)
CIE-LAB	lab(42.43, 23.97, -50.37)
CIE-LCH	lch(42.43, 55.78, 295.45°)
OKLab	oklab(51.3% 0.016 -0.1438)
OKLCH	oklch(51.3% 0.145 276.3)
XYZ	xyz(15.9573, 12.7808, 46.9642)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535BB8 #B8B053

analogous

#538DB8 #535BB8 #7E53B8

triadic

#535BB8 #B8535B #5BB853

tetradic

#535BB8 #B8538D #B8B053 #53B87E

square

#535BB8 #B8538D #B8B053 #53B87E

split-complementary

#535BB8 #B87E53 #8DB853

monochromatic

#2A2F66 #3C4392 #535BB8 #7E84CA #AAAEDC

Accessibility & contrast

On white

5.90

#535BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#535BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BB8

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535BB8	#FFFFFF	#000000	##FFFFFF
##535BB8	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C68BB

Deuteranopia (green-blind)

#1D60B6

Tritanopia (blue-blind)

#217081

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #535bb8;
/* rgb */ color: rgb(83, 91, 184);
/* oklch */ color: oklch(51.3% 0.145 276.3);

Tailwind

colors: {
  custom: {
    50: '#8b89ce',
    500: '#535bb8',
    950: '#000000',
  },
}

SCSS

$custom: #535bb8;
$custom-light: #8b89ce;
$custom-dark: #000000;

JSON

{
  "hex": "#535bb8",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 184
  },
  "hsl": {
    "h": 235.248,
    "s": 41.564,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51301,
    "c": 0.1447,
    "h": 276.3
  },
  "luminance": 0.12782
}

Semantic roles & 50–950 ramp

primary

#535BB8

secondary

#C9C69D

accent

#C856D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #535BB8

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

Preview Lab → · Contrast checker → · Palette generator →