#536FBE#536FBE

#536FBE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.127 H 267.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#536FBE
RGB	rgb(83, 111, 190)
HSL	hsl(224, 45%, 54%)
HSV	hsv(224, 56%, 75%)
CMYK	cmyk(56.3%, 41.6%, 0%, 25.5%)
CIE-LAB	lab(48.16, 13.42, -44.69)
CIE-LCH	lch(48.16, 46.66, 286.71°)
OKLab	oklab(55.78% -0.0055 -0.1269)
OKLCH	oklch(55.78% 0.127 267.5)
XYZ	xyz(18.5429, 16.9242, 50.9948)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FBE #BEA253

analogous

#53A4BE #536FBE #6C53BE

triadic

#536FBE #BE536F #6FBE53

tetradic

#536FBE #BE53A4 #BEA253 #53BE6C

square

#536FBE #BE53A4 #BEA253 #53BE6C

split-complementary

#536FBE #BE6C53 #A4BE53

monochromatic

#293B6D #3A539A #536FBE #7F94CF #ACB9E0

Accessibility & contrast

On white

4.79

#536FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#536FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FBE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FBE	#FFFFFF	#000000	##FFFFFF
##536FBE	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C1

Deuteranopia (green-blind)

#406EBC

Tritanopia (blue-blind)

#0E808D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536fbe;
/* rgb */ color: rgb(83, 111, 190);
/* oklch */ color: oklch(55.8% 0.127 267.5);

Tailwind

colors: {
  custom: {
    50: '#8b98d2',
    500: '#536fbe',
    950: '#000000',
  },
}

SCSS

$custom: #536fbe;
$custom-light: #8b98d2;
$custom-dark: #000000;

JSON

{
  "hex": "#536fbe",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 190
  },
  "hsl": {
    "h": 224.299,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55784,
    "c": 0.12706,
    "h": 267.5
  },
  "luminance": 0.16926
}

Semantic roles & 50–950 ramp

primary

#536FBE

secondary

#CDC19F

accent

#B353D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0D14

muted

#7D7E82

Preview Lab

Preview with #536FBE

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

Preview Lab → · Contrast checker → · Palette generator →