#536FE3#536FE3

#536FE3 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.178 H 269.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#536FE3
RGB	rgb(83, 111, 227)
HSL	hsl(228, 72%, 61%)
HSV	hsv(228, 63%, 89%)
CMYK	cmyk(63.4%, 51.1%, 0%, 11%)
CIE-LAB	lab(50.40, 25.90, -62.20)
CIE-LCH	lch(50.40, 67.38, 292.60°)
OKLab	oklab(58.2% -0.0004 -0.1784)
OKLCH	oklch(58.2% 0.178 269.9)
XYZ	xyz(23.1122, 18.7519, 75.0596)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FE3 #E3C753

analogous

#53B7E3 #536FE3 #7F53E3

triadic

#536FE3 #E3536F #6FE353

tetradic

#536FE3 #E353B7 #E3C753 #53E37F

square

#536FE3 #E353B7 #E3C753 #53E37F

split-complementary

#536FE3 #E37F53 #B7E353

monochromatic

#1A35A1 #2346D6 #536FE3 #889BEC #BCC7F4

Accessibility & contrast

On white

4.42

#536FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#536FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FE3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FE3	#FFFFFF	#000000	##000000
##536FE3	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7FE7

Deuteranopia (green-blind)

#0072E1

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #536fe3;
/* rgb */ color: rgb(83, 111, 227);
/* oklch */ color: oklch(58.2% 0.178 269.9);

Tailwind

colors: {
  custom: {
    50: '#9197ec',
    500: '#536fe3',
    950: '#000000',
  },
}

SCSS

$custom: #536fe3;
$custom-light: #9197ec;
$custom-dark: #000000;

JSON

{
  "hex": "#536fe3",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 227
  },
  "hsl": {
    "h": 228.333,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58204,
    "c": 0.1784,
    "h": 269.9
  },
  "luminance": 0.18754
}

Semantic roles & 50–950 ramp

primary

#536FE3

secondary

#E4DAAE

accent

#AE11D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FE3

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

Preview Lab → · Contrast checker → · Palette generator →