#535EB8#535EB8

#535EB8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.141 H 275.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#535EB8
RGB	rgb(83, 94, 184)
HSL	hsl(233, 42%, 52%)
HSV	hsv(233, 55%, 72%)
CMYK	cmyk(54.9%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(43.22, 22.08, -49.11)
CIE-LCH	lch(43.22, 53.84, 294.21°)
OKLab	oklab(51.9% 0.0126 -0.1401)
OKLCH	oklch(51.9% 0.141 275.1)
XYZ	xyz(16.2189, 13.3040, 47.0514)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535EB8 #B8AD53

analogous

#5391B8 #535EB8 #7A53B8

triadic

#535EB8 #B8535E #5EB853

tetradic

#535EB8 #B85391 #B8AD53 #53B87A

square

#535EB8 #B85391 #B8AD53 #53B87A

split-complementary

#535EB8 #B87A53 #91B853

monochromatic

#2A3166 #3C4592 #535EB8 #7E87CA #AAAFDC

Accessibility & contrast

On white

5.74

#535EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#535EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535EB8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535EB8	#FFFFFF	#000000	##FFFFFF
##535EB8	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336ABB

Deuteranopia (green-blind)

#2562B6

Tritanopia (blue-blind)

#207282

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #535eb8;
/* rgb */ color: rgb(83, 94, 184);
/* oklch */ color: oklch(51.9% 0.141 275.1);

Tailwind

colors: {
  custom: {
    50: '#8b8bce',
    500: '#535eb8',
    950: '#000000',
  },
}

SCSS

$custom: #535eb8;
$custom-light: #8b8bce;
$custom-dark: #000000;

JSON

{
  "hex": "#535eb8",
  "rgb": {
    "r": 83,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 233.465,
    "s": 41.564,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.14065,
    "h": 275.1
  },
  "luminance": 0.13305
}

Semantic roles & 50–950 ramp

primary

#535EB8

secondary

#C9C59D

accent

#C456D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #535EB8

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

Preview Lab → · Contrast checker → · Palette generator →