#536683#536683

#536683 is a mid, muted blue. Relative luminance 0.130; OKLCH L 50.6% C 0.052 H 258.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#536683
RGB	rgb(83, 102, 131)
HSL	hsl(216, 22%, 42%)
HSV	hsv(216, 37%, 51%)
CMYK	cmyk(36.6%, 22.1%, 0%, 48.6%)
CIE-LAB	lab(42.73, 0.53, -18.40)
CIE-LCH	lch(42.73, 18.40, 271.64°)
OKLab	oklab(50.63% -0.0102 -0.0509)
OKLCH	oklch(50.63% 0.052 258.7)
XYZ	xyz(12.4141, 12.9799, 23.3196)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536683 #837053

analogous

#537E83 #536683 #585383

triadic

#536683 #835366 #668353

tetradic

#536683 #83537E #837053 #538358

square

#536683 #83537E #837053 #538358

split-complementary

#536683 #835853 #7E8353

monochromatic

#242C38 #3B495E #536683 #6F84A4 #95A4BC

Accessibility & contrast

On white

5.84

#536683 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#536683 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536683

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536683	#FFFFFF	#000000	##FFFFFF
##536683	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6784

Deuteranopia (green-blind)

#576382

Tritanopia (blue-blind)

#446C70

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #536683;
/* rgb */ color: rgb(83, 102, 131);
/* oklch */ color: oklch(50.6% 0.052 258.7);

Tailwind

colors: {
  custom: {
    50: '#8591a7',
    500: '#536683',
    950: '#000000',
  },
}

SCSS

$custom: #536683;
$custom-light: #8591a7;
$custom-dark: #000000;

JSON

{
  "hex": "#536683",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 131
  },
  "hsl": {
    "h": 216.25,
    "s": 22.43,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50632,
    "c": 0.05187,
    "h": 258.7
  },
  "luminance": 0.1298
}

Semantic roles & 50–950 ramp

primary

#536683

secondary

#A99C89

accent

#9D69BF

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0C0F

muted

#7C7D7F

Preview Lab

Preview with #536683

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

Preview Lab → · Contrast checker → · Palette generator →