#536BBC#536BBC

#536BBC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.129 H 269.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#536BBC
RGB	rgb(83, 107, 188)
HSL	hsl(226, 44%, 53%)
HSV	hsv(226, 56%, 74%)
CMYK	cmyk(55.9%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(46.95, 15.24, -45.46)
CIE-LCH	lch(46.95, 47.95, 288.54°)
OKLab	oklab(54.82% -0.0014 -0.1292)
OKLCH	oklch(54.82% 0.129 269.4)
XYZ	xyz(17.8991, 15.9839, 49.7092)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BBC #BCA453

analogous

#539FBC #536BBC #6F53BC

triadic

#536BBC #BC536B #6BBC53

tetradic

#536BBC #BC539F #BCA453 #53BC6F

square

#536BBC #BC539F #BCA453 #53BC6F

split-complementary

#536BBC #BC6F53 #9FBC53

monochromatic

#2A396B #3B5097 #536BBC #7F91CD #ABB7DE

Accessibility & contrast

On white

5.00

#536BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#536BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BBC

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BBC	#FFFFFF	#000000	##FFFFFF
##536BBC	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)

#4874BF

Deuteranopia (green-blind)

#3B6BBA

Tritanopia (blue-blind)

#157D8A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #536bbc;
/* rgb */ color: rgb(83, 107, 188);
/* oklch */ color: oklch(54.8% 0.129 269.4);

Tailwind

colors: {
  custom: {
    50: '#8b95d0',
    500: '#536bbc',
    950: '#000000',
  },
}

SCSS

$custom: #536bbc;
$custom-light: #8b95d0;
$custom-dark: #000000;

JSON

{
  "hex": "#536bbc",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 226.286,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54818,
    "c": 0.12925,
    "h": 269.4
  },
  "luminance": 0.15985
}

Semantic roles & 50–950 ramp

primary

#536BBC

secondary

#CCC29F

accent

#B754D4

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0D0D14

muted

#7D7E82

Preview Lab

Preview with #536BBC

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

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