#536AC8#536AC8

#536AC8 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.148 H 270.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#536AC8
RGB	rgb(83, 106, 200)
HSL	hsl(228, 52%, 55%)
HSV	hsv(228, 59%, 78%)
CMYK	cmyk(58.5%, 47%, 0%, 21.6%)
CIE-LAB	lab(47.39, 19.87, -51.69)
CIE-LCH	lch(47.39, 55.38, 291.03°)
OKLab	oklab(55.38% 0.0016 -0.1475)
OKLCH	oklch(55.38% 0.148 270.6)
XYZ	xyz(19.1432, 16.3157, 56.7728)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536AC8 #C8B153

analogous

#53A4C8 #536AC8 #7653C8

triadic

#536AC8 #C8536A #6AC853

tetradic

#536AC8 #C853A4 #C8B153 #53C876

square

#536AC8 #C853A4 #C8B153 #53C876

split-complementary

#536AC8 #C87653 #A4C853

monochromatic

#27377A #364CA8 #536AC8 #8192D7 #B0BAE6

Accessibility & contrast

On white

4.93

#536AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#536AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536AC8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536AC8	#FFFFFF	#000000	##FFFFFF
##536AC8	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D76CB

Deuteranopia (green-blind)

#2B6CC6

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536ac8;
/* rgb */ color: rgb(83, 106, 200);
/* oklch */ color: oklch(55.4% 0.148 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d94d9',
    500: '#536ac8',
    950: '#000000',
  },
}

SCSS

$custom: #536ac8;
$custom-light: #8d94d9;
$custom-dark: #000000;

JSON

{
  "hex": "#536ac8",
  "rgb": {
    "r": 83,
    "g": 106,
    "b": 200
  },
  "hsl": {
    "h": 228.205,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55376,
    "c": 0.14755,
    "h": 270.6
  },
  "luminance": 0.16317
}

Semantic roles & 50–950 ramp

primary

#536AC8

secondary

#D4CAA3

accent

#BF4DDB

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536AC8

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

Preview Lab → · Contrast checker → · Palette generator →