#536BDB#536BDB

#536BDB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.173 H 270.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#536BDB
RGB	rgb(83, 107, 219)
HSL	hsl(229, 65%, 59%)
HSV	hsv(229, 62%, 86%)
CMYK	cmyk(62.1%, 51.1%, 0%, 14.1%)
CIE-LAB	lab(48.84, 25.66, -60.19)
CIE-LCH	lch(48.84, 65.43, 293.09°)
OKLab	oklab(56.86% 0.0026 -0.1725)
OKLCH	oklch(56.86% 0.173 270.9)
XYZ	xyz(21.6069, 17.4670, 69.2369)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BDB #DBC353

analogous

#53AFDB #536BDB #7F53DB

triadic

#536BDB #DB536B #6BDB53

tetradic

#536BDB #DB53AF #DBC353 #53DB7F

square

#536BDB #DB53AF #DBC353 #53DB7F

split-complementary

#536BDB #DB7F53 #AFDB53

monochromatic

#1F3495 #2A45C7 #536BDB #8697E6 #B8C2F0

Accessibility & contrast

On white

4.67

#536BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#536BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BDB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BDB	#FFFFFF	#000000	##FFFFFF
##536BDB	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7ADF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536bdb;
/* rgb */ color: rgb(83, 107, 219);
/* oklch */ color: oklch(56.9% 0.173 270.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#536bdb",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 219
  },
  "hsl": {
    "h": 229.412,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.17254,
    "h": 270.9
  },
  "luminance": 0.17469
}

Semantic roles & 50–950 ramp

primary

#536BDB

secondary

#DFD6AA

accent

#CB3FE8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536BDB

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

Preview Lab → · Contrast checker → · Palette generator →