#536FE1#536FE1

#536FE1 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.176 H 269.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#536FE1
RGB	rgb(83, 111, 225)
HSL	hsl(228, 70%, 60%)
HSV	hsv(228, 63%, 88%)
CMYK	cmyk(63.1%, 50.7%, 0%, 11.8%)
CIE-LAB	lab(50.27, 25.21, -61.28)
CIE-LCH	lch(50.27, 66.27, 292.36°)
OKLab	oklab(58.06% -0.0006 -0.1757)
OKLCH	oklch(58.06% 0.176 269.8)
XYZ	xyz(22.8377, 18.6421, 73.6143)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FE1 #E1C553

analogous

#53B6E1 #536FE1 #7E53E1

triadic

#536FE1 #E1536F #6FE153

tetradic

#536FE1 #E153B6 #E1C553 #53E17E

square

#536FE1 #E153B6 #E1C553 #53E17E

split-complementary

#536FE1 #E17E53 #B6E153

monochromatic

#1C359E #2547D2 #536FE1 #879BEA #BBC6F3

Accessibility & contrast

On white

4.44

#536FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#536FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FE1

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FE1	#FFFFFF	#000000	##000000
##536FE1	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7EE5

Deuteranopia (green-blind)

#0072DF

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #536fe1;
/* rgb */ color: rgb(83, 111, 225);
/* oklch */ color: oklch(58.1% 0.176 269.8);

Tailwind

colors: {
  custom: {
    50: '#9197eb',
    500: '#536fe1',
    950: '#000000',
  },
}

SCSS

$custom: #536fe1;
$custom-light: #9197eb;
$custom-dark: #000000;

JSON

{
  "hex": "#536fe1",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 225
  },
  "hsl": {
    "h": 228.169,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58064,
    "c": 0.1757,
    "h": 269.8
  },
  "luminance": 0.18644
}

Semantic roles & 50–950 ramp

primary

#536FE1

secondary

#E3D8AD

accent

#AD13D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FE1

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

Preview Lab → · Contrast checker → · Palette generator →