#536BD3#536BD3

#536BD3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.162 H 270.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#536BD3
RGB	rgb(83, 107, 211)
HSL	hsl(229, 59%, 58%)
HSV	hsv(229, 61%, 83%)
CMYK	cmyk(60.7%, 49.3%, 0%, 17.3%)
CIE-LAB	lab(48.33, 22.95, -56.47)
CIE-LCH	lch(48.33, 60.95, 292.12°)
OKLab	oklab(56.31% 0.0019 -0.1616)
OKLCH	oklch(56.31% 0.162 270.7)
XYZ	xyz(20.5789, 17.0558, 63.8230)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BD3 #D3BB53

analogous

#53ABD3 #536BD3 #7B53D3

triadic

#536BD3 #D3536B #6BD353

tetradic

#536BD3 #D353AB #D3BB53 #53D37B

square

#536BD3 #D353AB #D3BB53 #53D37B

split-complementary

#536BD3 #D37B53 #ABD353

monochromatic

#233689 #2F49B9 #536BD3 #8495DF #B4BFEC

Accessibility & contrast

On white

4.76

#536BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#536BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BD3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BD3	#FFFFFF	#000000	##FFFFFF
##536BD3	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3479D7

Deuteranopia (green-blind)

#196DD1

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536bd3;
/* rgb */ color: rgb(83, 107, 211);
/* oklch */ color: oklch(56.3% 0.162 270.7);

Tailwind

colors: {
  custom: {
    50: '#8f95e1',
    500: '#536bd3',
    950: '#000000',
  },
}

SCSS

$custom: #536bd3;
$custom-light: #8f95e1;
$custom-dark: #000000;

JSON

{
  "hex": "#536bd3",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 211
  },
  "hsl": {
    "h": 228.75,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56312,
    "c": 0.16158,
    "h": 270.7
  },
  "luminance": 0.17058
}

Semantic roles & 50–950 ramp

primary

#536BD3

secondary

#DBD1A7

accent

#C545E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536BD3

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

Preview Lab → · Contrast checker → · Palette generator →