#536CC4#536CC4

#536CC4 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.139 H 269.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#536CC4
RGB	rgb(83, 108, 196)
HSL	hsl(227, 49%, 55%)
HSV	hsv(227, 58%, 77%)
CMYK	cmyk(57.7%, 44.9%, 0%, 23.1%)
CIE-LAB	lab(47.69, 17.28, -48.91)
CIE-LCH	lch(47.69, 51.87, 289.46°)
OKLab	oklab(55.53% -0.0012 -0.1393)
OKLCH	oklch(55.53% 0.139 269.5)
XYZ	xyz(18.8903, 16.5482, 54.4125)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CC4 #C4AB53

analogous

#53A4C4 #536CC4 #7353C4

triadic

#536CC4 #C4536C #6CC453

tetradic

#536CC4 #C453A4 #C4AB53 #53C473

square

#536CC4 #C453A4 #C4AB53 #53C473

split-complementary

#536CC4 #C47353 #A4C453

monochromatic

#283975 #384FA2 #536CC4 #8193D4 #AEBAE3

Accessibility & contrast

On white

4.87

#536CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#536CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CC4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CC4	#FFFFFF	#000000	##FFFFFF
##536CC4	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C7

Deuteranopia (green-blind)

#356CC2

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536cc4;
/* rgb */ color: rgb(83, 108, 196);
/* oklch */ color: oklch(55.5% 0.139 269.5);

Tailwind

colors: {
  custom: {
    50: '#8c95d6',
    500: '#536cc4',
    950: '#000000',
  },
}

SCSS

$custom: #536cc4;
$custom-light: #8c95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#536cc4",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 196
  },
  "hsl": {
    "h": 226.726,
    "s": 48.918,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.13935,
    "h": 269.5
  },
  "luminance": 0.1655
}

Semantic roles & 50–950 ramp

primary

#536CC4

secondary

#D1C7A2

accent

#BA4FD8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536CC4

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

Preview Lab → · Contrast checker → · Palette generator →