#536FE0#536FE0

#536FE0 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.0% C 0.174 H 269.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#536FE0
RGB	rgb(83, 111, 224)
HSL	hsl(228, 69%, 60%)
HSV	hsv(228, 63%, 88%)
CMYK	cmyk(62.9%, 50.4%, 0%, 12.2%)
CIE-LAB	lab(50.20, 24.87, -60.82)
CIE-LCH	lch(50.20, 65.71, 292.24°)
OKLab	oklab(58% -0.0007 -0.1743)
OKLCH	oklch(58% 0.174 269.8)
XYZ	xyz(22.7017, 18.5877, 72.8980)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FE0 #E0C453

analogous

#53B6E0 #536FE0 #7D53E0

triadic

#536FE0 #E0536F #6FE053

tetradic

#536FE0 #E053B6 #E0C453 #53E07D

square

#536FE0 #E053B6 #E0C453 #53E07D

split-complementary

#536FE0 #E07D53 #B6E053

monochromatic

#1C369C #2647D0 #536FE0 #879AE9 #BBC6F3

Accessibility & contrast

On white

4.45

#536FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#536FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FE0

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FE0	#FFFFFF	#000000	##000000
##536FE0	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7EE4

Deuteranopia (green-blind)

#0071DE

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #536fe0;
/* rgb */ color: rgb(83, 111, 224);
/* oklch */ color: oklch(58.0% 0.174 269.8);

Tailwind

colors: {
  custom: {
    50: '#9197ea',
    500: '#536fe0',
    950: '#000000',
  },
}

SCSS

$custom: #536fe0;
$custom-light: #9197ea;
$custom-dark: #000000;

JSON

{
  "hex": "#536fe0",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 224
  },
  "hsl": {
    "h": 228.085,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57995,
    "c": 0.17435,
    "h": 269.8
  },
  "luminance": 0.1859
}

Semantic roles & 50–950 ramp

primary

#536FE0

secondary

#E2D8AC

accent

#AC14D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FE0

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

Preview Lab → · Contrast checker → · Palette generator →