#536FD7#536FD7

#536FD7 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.162 H 269.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#536FD7
RGB	rgb(83, 111, 215)
HSL	hsl(227, 62%, 58%)
HSV	hsv(227, 61%, 84%)
CMYK	cmyk(61.4%, 48.4%, 0%, 15.7%)
CIE-LAB	lab(49.63, 21.82, -56.65)
CIE-LCH	lch(49.63, 60.70, 291.06°)
OKLab	oklab(57.38% -0.0017 -0.1621)
OKLCH	oklch(57.38% 0.162 269.4)
XYZ	xyz(21.5133, 18.1123, 66.6391)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD7 #D7BB53

analogous

#53B1D7 #536FD7 #7953D7

triadic

#536FD7 #D7536F #6FD753

tetradic

#536FD7 #D753B1 #D7BB53 #53D779

square

#536FD7 #D753B1 #D7BB53 #53D779

split-complementary

#536FD7 #D77953 #B1D753

monochromatic

#21388E #2D4CC0 #536FD7 #8599E3 #B6C2EE

Accessibility & contrast

On white

4.54

#536FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#536FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FD7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD7	#FFFFFF	#000000	##000000
##536FD7	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397CDB

Deuteranopia (green-blind)

#1F70D5

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536fd7;
/* rgb */ color: rgb(83, 111, 215);
/* oklch */ color: oklch(57.4% 0.162 269.4);

Tailwind

colors: {
  custom: {
    50: '#8f97e4',
    500: '#536fd7',
    950: '#000000',
  },
}

SCSS

$custom: #536fd7;
$custom-light: #8f97e4;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd7",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 215
  },
  "hsl": {
    "h": 227.273,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.16207,
    "h": 269.4
  },
  "luminance": 0.18114
}

Semantic roles & 50–950 ramp

primary

#536FD7

secondary

#DDD2A9

accent

#C342E5

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #536FD7

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

Preview Lab → · Contrast checker → · Palette generator →