#536CDB#536CDB

#536CDB is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.1% C 0.171 H 270.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#536CDB
RGB	rgb(83, 108, 219)
HSL	hsl(229, 65%, 59%)
HSV	hsv(229, 62%, 86%)
CMYK	cmyk(62.1%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(49.10, 25.04, -59.77)
CIE-LCH	lch(49.10, 64.80, 292.73°)
OKLab	oklab(57.06% 0.0017 -0.1713)
OKLCH	oklch(57.06% 0.171 270.6)
XYZ	xyz(21.7117, 17.6767, 69.2719)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CDB #DBC253

analogous

#53B0DB #536CDB #7E53DB

triadic

#536CDB #DB536C #6CDB53

tetradic

#536CDB #DB53B0 #DBC253 #53DB7E

square

#536CDB #DB53B0 #DBC253 #53DB7E

split-complementary

#536CDB #DB7E53 #B0DB53

monochromatic

#1F3595 #2A47C7 #536CDB #8697E6 #B8C3F0

Accessibility & contrast

On white

4.63

#536CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#536CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536CDB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CDB	#FFFFFF	#000000	##FFFFFF
##536CDB	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7BDF

Deuteranopia (green-blind)

#006FD9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536cdb;
/* rgb */ color: rgb(83, 108, 219);
/* oklch */ color: oklch(57.1% 0.171 270.6);

Tailwind

colors: {
  custom: {
    50: '#9095e7',
    500: '#536cdb',
    950: '#000000',
  },
}

SCSS

$custom: #536cdb;
$custom-light: #9095e7;
$custom-dark: #000000;

JSON

{
  "hex": "#536cdb",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 228.971,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5706,
    "c": 0.17129,
    "h": 270.6
  },
  "luminance": 0.17679
}

Semantic roles & 50–950 ramp

primary

#536CDB

secondary

#DFD6AA

accent

#C93FE8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CDB

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

Preview Lab → · Contrast checker → · Palette generator →