#536CB7#536CB7

#536CB7 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.7% C 0.121 H 268.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#536CB7
RGB	rgb(83, 108, 183)
HSL	hsl(225, 41%, 52%)
HSV	hsv(225, 55%, 72%)
CMYK	cmyk(54.6%, 41%, 0%, 28.2%)
CIE-LAB	lab(46.95, 12.97, -42.57)
CIE-LCH	lch(46.95, 44.50, 286.95°)
OKLab	oklab(54.73% -0.0035 -0.1207)
OKLCH	oklch(54.73% 0.121 268.3)
XYZ	xyz(17.4743, 15.9818, 46.9545)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CB7 #B79E53

analogous

#539EB7 #536CB7 #6C53B7

triadic

#536CB7 #B7536C #6CB753

tetradic

#536CB7 #B7539E #B79E53 #53B76C

square

#536CB7 #B7539E #B79E53 #53B76C

split-complementary

#536CB7 #B76C53 #9EB753

monochromatic

#2A3965 #3C5190 #536CB7 #7E91C9 #A9B6DB

Accessibility & contrast

On white

5.00

#536CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#536CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CB7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CB7	#FFFFFF	#000000	##FFFFFF
##536CB7	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74BA

Deuteranopia (green-blind)

#416BB5

Tritanopia (blue-blind)

#1D7C88

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #536cb7;
/* rgb */ color: rgb(83, 108, 183);
/* oklch */ color: oklch(54.7% 0.121 268.3);

Tailwind

colors: {
  custom: {
    50: '#8a95cd',
    500: '#536cb7',
    950: '#000000',
  },
}

SCSS

$custom: #536cb7;
$custom-light: #8a95cd;
$custom-dark: #000000;

JSON

{
  "hex": "#536cb7",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 183
  },
  "hsl": {
    "h": 225,
    "s": 40.984,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54725,
    "c": 0.1208,
    "h": 268.3
  },
  "luminance": 0.15983
}

Semantic roles & 50–950 ramp

primary

#536CB7

secondary

#C9BE9D

accent

#B257D1

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536CB7

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

Preview Lab → · Contrast checker → · Palette generator →