#536783#536783

#536783 is a mid, muted blue. Relative luminance 0.132; OKLCH L 50.9% C 0.051 H 256.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#536783
RGB	rgb(83, 103, 131)
HSL	hsl(215, 22%, 42%)
HSV	hsv(215, 37%, 51%)
CMYK	cmyk(36.6%, 21.4%, 0%, 48.6%)
CIE-LAB	lab(43.03, -0.08, -17.94)
CIE-LCH	lch(43.03, 17.94, 269.74°)
OKLab	oklab(50.86% -0.0116 -0.0496)
OKLCH	oklch(50.86% 0.051 256.8)
XYZ	xyz(12.5130, 13.1776, 23.3525)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536783 #836F53

analogous

#537F83 #536783 #575383

triadic

#536783 #835367 #678353

tetradic

#536783 #83537F #836F53 #538357

square

#536783 #83537F #836F53 #538357

split-complementary

#536783 #835753 #7F8353

monochromatic

#242C38 #3B4A5E #536783 #6F85A4 #95A5BC

Accessibility & contrast

On white

5.78

#536783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#536783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536783

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536783	#FFFFFF	#000000	##FFFFFF
##536783	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6884

Deuteranopia (green-blind)

#586482

Tritanopia (blue-blind)

#446D70

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #536783;
/* rgb */ color: rgb(83, 103, 131);
/* oklch */ color: oklch(50.9% 0.051 256.8);

Tailwind

colors: {
  custom: {
    50: '#8592a7',
    500: '#536783',
    950: '#000000',
  },
}

SCSS

$custom: #536783;
$custom-light: #8592a7;
$custom-dark: #000000;

JSON

{
  "hex": "#536783",
  "rgb": {
    "r": 83,
    "g": 103,
    "b": 131
  },
  "hsl": {
    "h": 215,
    "s": 22.43,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50864,
    "c": 0.05092,
    "h": 256.8
  },
  "luminance": 0.13178
}

Semantic roles & 50–950 ramp

primary

#536783

secondary

#A99C89

accent

#9B69BF

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0D0F

muted

#7C7D7F

Preview Lab

Preview with #536783

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

Preview Lab → · Contrast checker → · Palette generator →