#536FE5#536FE5

#536FE5 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.181 H 269.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#536FE5
RGB	rgb(83, 111, 229)
HSL	hsl(228, 74%, 61%)
HSV	hsv(228, 64%, 90%)
CMYK	cmyk(63.8%, 51.5%, 0%, 10.2%)
CIE-LAB	lab(50.53, 26.58, -63.12)
CIE-LCH	lch(50.53, 68.48, 292.83°)
OKLab	oklab(58.35% -0.0003 -0.1811)
OKLCH	oklch(58.35% 0.181 269.9)
XYZ	xyz(23.3898, 18.8629, 76.5218)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FE5 #E5C953

analogous

#53B8E5 #536FE5 #8053E5

triadic

#536FE5 #E5536F #6FE553

tetradic

#536FE5 #E553B8 #E5C953 #53E580

square

#536FE5 #E553B8 #E5C953 #53E580

split-complementary

#536FE5 #E58053 #B8E553

monochromatic

#1934A5 #2144DA #536FE5 #889CED #BDC8F5

Accessibility & contrast

On white

4.40

#536FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#536FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FE5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FE5	#FFFFFF	#000000	##000000
##536FE5	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#277FE9

Deuteranopia (green-blind)

#0072E3

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #536fe5;
/* rgb */ color: rgb(83, 111, 229);
/* oklch */ color: oklch(58.3% 0.181 269.9);

Tailwind

colors: {
  custom: {
    50: '#9197ee',
    500: '#536fe5',
    950: '#000000',
  },
}

SCSS

$custom: #536fe5;
$custom-light: #9197ee;
$custom-dark: #000000;

JSON

{
  "hex": "#536fe5",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 229
  },
  "hsl": {
    "h": 228.493,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58345,
    "c": 0.18109,
    "h": 269.9
  },
  "luminance": 0.18865
}

Semantic roles & 50–950 ramp

primary

#536FE5

secondary

#E5DBAE

accent

#B010D6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FE5

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

Preview Lab → · Contrast checker → · Palette generator →