#536CD4#536CD4

#536CD4 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.162 H 270.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#536CD4
RGB	rgb(83, 108, 212)
HSL	hsl(228, 60%, 58%)
HSV	hsv(228, 61%, 83%)
CMYK	cmyk(60.8%, 49.1%, 0%, 16.9%)
CIE-LAB	lab(48.66, 22.67, -56.51)
CIE-LCH	lch(48.66, 60.89, 291.86°)
OKLab	oklab(56.58% 0.001 -0.1617)
OKLCH	oklch(56.58% 0.162 270.3)
XYZ	xyz(20.8095, 17.3159, 64.5203)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CD4 #D4BB53

analogous

#53ACD4 #536CD4 #7A53D4

triadic

#536CD4 #D4536C #6CD453

tetradic

#536CD4 #D453AC #D4BB53 #53D47A

square

#536CD4 #D453AC #D4BB53 #53D47A

split-complementary

#536CD4 #D47A53 #ACD453

monochromatic

#23378A #2F4ABB #536CD4 #8496E0 #B5C0EC

Accessibility & contrast

On white

4.70

#536CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#536CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CD4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CD4	#FFFFFF	#000000	##FFFFFF
##536CD4	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#357AD8

Deuteranopia (green-blind)

#1B6ED2

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536cd4;
/* rgb */ color: rgb(83, 108, 212);
/* oklch */ color: oklch(56.6% 0.162 270.3);

Tailwind

colors: {
  custom: {
    50: '#8f95e2',
    500: '#536cd4',
    950: '#000000',
  },
}

SCSS

$custom: #536cd4;
$custom-light: #8f95e2;
$custom-dark: #000000;

JSON

{
  "hex": "#536cd4",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 212
  },
  "hsl": {
    "h": 228.372,
    "s": 60,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56579,
    "c": 0.1617,
    "h": 270.3
  },
  "luminance": 0.17318
}

Semantic roles & 50–950 ramp

primary

#536CD4

secondary

#DBD1A8

accent

#C445E3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536CD4

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

Preview Lab → · Contrast checker → · Palette generator →