#536EC4#536EC4

#536EC4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.137 H 268.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#536EC4
RGB	rgb(83, 110, 196)
HSL	hsl(226, 49%, 55%)
HSV	hsv(226, 58%, 77%)
CMYK	cmyk(57.7%, 43.9%, 0%, 23.1%)
CIE-LAB	lab(48.23, 16.04, -48.04)
CIE-LCH	lch(48.23, 50.65, 288.46°)
OKLab	oklab(55.94% -0.0034 -0.1368)
OKLCH	oklch(55.94% 0.137 268.6)
XYZ	xyz(19.1037, 16.9749, 54.4836)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC4 #C4A953

analogous

#53A6C4 #536EC4 #7153C4

triadic

#536EC4 #C4536E #6EC453

tetradic

#536EC4 #C453A6 #C4A953 #53C471

square

#536EC4 #C453A6 #C4A953 #53C471

split-complementary

#536EC4 #C47153 #A6C453

monochromatic

#283A75 #3851A2 #536EC4 #8194D4 #AEBBE3

Accessibility & contrast

On white

4.78

#536EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#536EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC4	#FFFFFF	#000000	##FFFFFF
##536EC4	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4878C7

Deuteranopia (green-blind)

#386EC2

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536ec4;
/* rgb */ color: rgb(83, 110, 196);
/* oklch */ color: oklch(55.9% 0.137 268.6);

Tailwind

colors: {
  custom: {
    50: '#8c97d6',
    500: '#536ec4',
    950: '#000000',
  },
}

SCSS

$custom: #536ec4;
$custom-light: #8c97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec4",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 196
  },
  "hsl": {
    "h": 225.664,
    "s": 48.918,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55943,
    "c": 0.13683,
    "h": 268.6
  },
  "luminance": 0.16976
}

Semantic roles & 50–950 ramp

primary

#536EC4

secondary

#D1C6A2

accent

#B84FD8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536EC4

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

Preview Lab → · Contrast checker → · Palette generator →