#536699#536699

#536699 is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.7% C 0.084 H 267.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#536699
RGB	rgb(83, 102, 153)
HSL	hsl(224, 30%, 46%)
HSV	hsv(224, 46%, 60%)
CMYK	cmyk(45.8%, 33.3%, 0%, 40%)
CIE-LAB	lab(43.71, 7.09, -30.05)
CIE-LCH	lch(43.71, 30.87, 283.28°)
OKLab	oklab(51.72% -0.0032 -0.0843)
OKLCH	oklch(51.72% 0.084 267.8)
XYZ	xyz(14.0666, 13.6408, 32.0226)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536699 #998653

analogous

#538999 #536699 #635399

triadic

#536699 #995366 #669953

tetradic

#536699 #995389 #998653 #539963

square

#536699 #995389 #998653 #539963

split-complementary

#536699 #996353 #899953

monochromatic

#28314A #3D4C71 #536699 #7586B4 #9DA9CA

Accessibility & contrast

On white

5.63

#536699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#536699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536699

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536699	#FFFFFF	#000000	##FFFFFF
##536699	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546B9B

Deuteranopia (green-blind)

#4D6498

Tritanopia (blue-blind)

#397178

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #536699;
/* rgb */ color: rgb(83, 102, 153);
/* oklch */ color: oklch(51.7% 0.084 267.8);

Tailwind

colors: {
  custom: {
    50: '#8791b7',
    500: '#536699',
    950: '#000000',
  },
}

SCSS

$custom: #536699;
$custom-light: #8791b7;
$custom-dark: #000000;

JSON

{
  "hex": "#536699",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 153
  },
  "hsl": {
    "h": 223.714,
    "s": 29.661,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51719,
    "c": 0.08437,
    "h": 267.8
  },
  "luminance": 0.13642
}

Semantic roles & 50–950 ramp

primary

#536699

secondary

#B7AD91

accent

#AB62C6

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #536699

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

Preview Lab → · Contrast checker → · Palette generator →