#536EA3#536EA3

#536EA3 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.0% C 0.089 H 263.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#536EA3
RGB	rgb(83, 110, 163)
HSL	hsl(220, 33%, 48%)
HSV	hsv(220, 49%, 64%)
CMYK	cmyk(49.1%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(46.49, 5.29, -31.61)
CIE-LCH	lch(46.49, 32.05, 279.49°)
OKLab	oklab(54.04% -0.0107 -0.0888)
OKLCH	oklch(54.04% 0.089 263.1)
XYZ	xyz(15.7519, 15.6342, 36.8309)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EA3 #A38853

analogous

#5396A3 #536EA3 #6053A3

triadic

#536EA3 #A3536E #6EA353

tetradic

#536EA3 #A35396 #A38853 #53A360

square

#536EA3 #A35396 #A38853 #53A360

split-complementary

#536EA3 #A36053 #96A353

monochromatic

#2A3752 #3E537A #536EA3 #798FBB #A1B1CF

Accessibility & contrast

On white

5.09

#536EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#536EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EA3

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EA3	#FFFFFF	#000000	##FFFFFF
##536EA3	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A72A5

Deuteranopia (green-blind)

#516BA2

Tritanopia (blue-blind)

#317981

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536ea3;
/* rgb */ color: rgb(83, 110, 163);
/* oklch */ color: oklch(54.0% 0.089 263.1);

Tailwind

colors: {
  custom: {
    50: '#8897be',
    500: '#536ea3',
    950: '#000000',
  },
}

SCSS

$custom: #536ea3;
$custom-light: #8897be;
$custom-dark: #000000;

JSON

{
  "hex": "#536ea3",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 219.75,
    "s": 32.52,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54035,
    "c": 0.08945,
    "h": 263.1
  },
  "luminance": 0.15635
}

Semantic roles & 50–950 ramp

primary

#536EA3

secondary

#BCAF95

accent

#A55FC9

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536EA3

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

Preview Lab → · Contrast checker → · Palette generator →