#536BD8#536BD8

#536BD8 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.7% C 0.168 H 270.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#536BD8
RGB	rgb(83, 107, 216)
HSL	hsl(229, 63%, 59%)
HSV	hsv(229, 62%, 85%)
CMYK	cmyk(61.6%, 50.5%, 0%, 15.3%)
CIE-LAB	lab(48.65, 24.64, -58.80)
CIE-LCH	lch(48.65, 63.75, 292.74°)
OKLab	oklab(56.66% 0.0024 -0.1684)
OKLCH	oklch(56.66% 0.168 270.8)
XYZ	xyz(21.2155, 17.3105, 67.1757)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BD8 #D8C053

analogous

#53ADD8 #536BD8 #7D53D8

triadic

#536BD8 #D8536B #6BD853

tetradic

#536BD8 #D853AD #D8C053 #53D87D

square

#536BD8 #D853AD #D8C053 #53D87D

split-complementary

#536BD8 #D87D53 #ADD853

monochromatic

#213590 #2C47C2 #536BD8 #8596E3 #B7C1EF

Accessibility & contrast

On white

4.71

#536BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#536BD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BD8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BD8	#FFFFFF	#000000	##FFFFFF
##536BD8	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7ADC

Deuteranopia (green-blind)

#066ED6

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536bd8;
/* rgb */ color: rgb(83, 107, 216);
/* oklch */ color: oklch(56.7% 0.168 270.8);

Tailwind

colors: {
  custom: {
    50: '#8f95e5',
    500: '#536bd8',
    950: '#000000',
  },
}

SCSS

$custom: #536bd8;
$custom-light: #8f95e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536bd8",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 216
  },
  "hsl": {
    "h": 229.173,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56655,
    "c": 0.16845,
    "h": 270.8
  },
  "luminance": 0.17312
}

Semantic roles & 50–950 ramp

primary

#536BD8

secondary

#DED4A9

accent

#C842E6

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536BD8

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

Preview Lab → · Contrast checker → · Palette generator →