#536FC0#536FC0

#536FC0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.130 H 267.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#536FC0
RGB	rgb(83, 111, 192)
HSL	hsl(225, 46%, 54%)
HSV	hsv(225, 57%, 75%)
CMYK	cmyk(56.8%, 42.2%, 0%, 24.7%)
CIE-LAB	lab(48.28, 14.08, -45.67)
CIE-LCH	lch(48.28, 47.79, 287.14°)
OKLab	oklab(55.91% -0.0052 -0.1298)
OKLCH	oklch(55.91% 0.13 267.7)
XYZ	xyz(18.7630, 17.0122, 52.1539)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC0 #C0A453

analogous

#53A6C0 #536FC0 #6E53C0

triadic

#536FC0 #C0536F #6FC053

tetradic

#536FC0 #C053A6 #C0A453 #53C06E

square

#536FC0 #C053A6 #C0A453 #53C06E

split-complementary

#536FC0 #C06E53 #A6C053

monochromatic

#293B70 #39539C #536FC0 #8095D0 #ADBAE1

Accessibility & contrast

On white

4.77

#536FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#536FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC0	#FFFFFF	#000000	##FFFFFF
##536FC0	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C78C3

Deuteranopia (green-blind)

#3E6EBE

Tritanopia (blue-blind)

#07818E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536fc0;
/* rgb */ color: rgb(83, 111, 192);
/* oklch */ color: oklch(55.9% 0.130 267.7);

Tailwind

colors: {
  custom: {
    50: '#8b98d3',
    500: '#536fc0',
    950: '#000000',
  },
}

SCSS

$custom: #536fc0;
$custom-light: #8b98d3;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc0",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 192
  },
  "hsl": {
    "h": 224.587,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55906,
    "c": 0.1299,
    "h": 267.7
  },
  "luminance": 0.17014
}

Semantic roles & 50–950 ramp

primary

#536FC0

secondary

#CFC3A0

accent

#B452D6

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536FC0

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

Preview Lab → · Contrast checker → · Palette generator →