#536EDB#536EDB

#536EDB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.5% C 0.169 H 269.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#536EDB
RGB	rgb(83, 110, 219)
HSL	hsl(228, 65%, 59%)
HSV	hsv(228, 62%, 86%)
CMYK	cmyk(62.1%, 49.8%, 0%, 14.1%)
CIE-LAB	lab(49.62, 23.80, -58.93)
CIE-LCH	lch(49.62, 63.55, 291.99°)
OKLab	oklab(57.45% -0.0002 -0.1688)
OKLCH	oklch(57.45% 0.169 269.9)
XYZ	xyz(21.9251, 18.1034, 69.3430)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EDB #DBC053

analogous

#53B2DB #536EDB #7C53DB

triadic

#536EDB #DB536E #6EDB53

tetradic

#536EDB #DB53B2 #DBC053 #53DB7C

square

#536EDB #DB53B2 #DBC053 #53DB7C

split-complementary

#536EDB #DB7C53 #B2DB53

monochromatic

#1F3695 #2A49C7 #536EDB #8699E6 #B8C3F0

Accessibility & contrast

On white

4.54

#536EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#536EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EDB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EDB	#FFFFFF	#000000	##000000
##536EDB	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)

#327CDF

Deuteranopia (green-blind)

#0E70D9

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536edb;
/* rgb */ color: rgb(83, 110, 219);
/* oklch */ color: oklch(57.5% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#9097e7',
    500: '#536edb',
    950: '#000000',
  },
}

SCSS

$custom: #536edb;
$custom-light: #9097e7;
$custom-dark: #000000;

JSON

{
  "hex": "#536edb",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 219
  },
  "hsl": {
    "h": 228.088,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57453,
    "c": 0.16879,
    "h": 269.9
  },
  "luminance": 0.18105
}

Semantic roles & 50–950 ramp

primary

#536EDB

secondary

#DFD5AA

accent

#C73FE8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536EDB

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

Preview Lab → · Contrast checker → · Palette generator →