#536AD8#536AD8

#536AD8 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.5% C 0.170 H 271.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#536AD8
RGB	rgb(83, 106, 216)
HSL	hsl(230, 63%, 59%)
HSV	hsv(230, 62%, 85%)
CMYK	cmyk(61.6%, 50.9%, 0%, 15.3%)
CIE-LAB	lab(48.39, 25.26, -59.21)
CIE-LCH	lch(48.39, 64.38, 293.11°)
OKLab	oklab(56.46% 0.0033 -0.1697)
OKLCH	oklch(56.46% 0.17 271.1)
XYZ	xyz(21.1118, 17.1032, 67.1411)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536AD8 #D8C153

analogous

#53ACD8 #536AD8 #7E53D8

triadic

#536AD8 #D8536A #6AD853

tetradic

#536AD8 #D853AC #D8C153 #53D87E

square

#536AD8 #D853AC #D8C153 #53D87E

split-complementary

#536AD8 #D87E53 #ACD853

monochromatic

#213490 #2C46C2 #536AD8 #8595E3 #B7C0EF

Accessibility & contrast

On white

4.75

#536AD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#536AD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536AD8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536AD8	#FFFFFF	#000000	##FFFFFF
##536AD8	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B79DC

Deuteranopia (green-blind)

#006DD6

Tritanopia (blue-blind)

#008397

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ad8;
/* rgb */ color: rgb(83, 106, 216);
/* oklch */ color: oklch(56.5% 0.170 271.1);

Tailwind

colors: {
  custom: {
    50: '#8f94e5',
    500: '#536ad8',
    950: '#000000',
  },
}

SCSS

$custom: #536ad8;
$custom-light: #8f94e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536ad8",
  "rgb": {
    "r": 83,
    "g": 106,
    "b": 216
  },
  "hsl": {
    "h": 229.624,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56459,
    "c": 0.16971,
    "h": 271.1
  },
  "luminance": 0.17105
}

Semantic roles & 50–950 ramp

primary

#536AD8

secondary

#DED5A9

accent

#CA42E6

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536AD8

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

Preview Lab → · Contrast checker → · Palette generator →