#536388#536388

#536388 is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.2% C 0.063 H 266.2°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#536388
RGB	rgb(83, 99, 136)
HSL	hsl(222, 24%, 43%)
HSV	hsv(222, 39%, 53%)
CMYK	cmyk(39%, 27.2%, 0%, 46.7%)
CIE-LAB	lab(42.06, 3.81, -22.45)
CIE-LCH	lch(42.06, 22.77, 279.64°)
OKLab	oklab(50.18% -0.0042 -0.0624)
OKLCH	oklch(50.18% 0.063 266.2)
XYZ	xyz(12.4717, 12.5397, 25.0510)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536388 #887853

analogous

#537D88 #536388 #5D5388

triadic

#536388 #885363 #638853

tetradic

#536388 #88537D #887853 #53885D

square

#536388 #88537D #887853 #53885D

split-complementary

#536388 #885D53 #7D8853

monochromatic

#252C3C #3C4762 #536388 #7081A8 #96A3BF

Accessibility & contrast

On white

5.99

#536388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#536388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536388

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536388	#FFFFFF	#000000	##FFFFFF
##536388	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56668A

Deuteranopia (green-blind)

#516187

Tritanopia (blue-blind)

#426B70

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #536388;
/* rgb */ color: rgb(83, 99, 136);
/* oklch */ color: oklch(50.2% 0.063 266.2);

Tailwind

colors: {
  custom: {
    50: '#858fab',
    500: '#536388',
    950: '#000000',
  },
}

SCSS

$custom: #536388;
$custom-light: #858fab;
$custom-dark: #000000;

JSON

{
  "hex": "#536388",
  "rgb": {
    "r": 83,
    "g": 99,
    "b": 136
  },
  "hsl": {
    "h": 221.887,
    "s": 24.201,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50177,
    "c": 0.06255,
    "h": 266.2
  },
  "luminance": 0.1254
}

Semantic roles & 50–950 ramp

primary

#536388

secondary

#ACA28B

accent

#A667C1

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #536388

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

Preview Lab → · Contrast checker → · Palette generator →