#536DC1#536DC1

#536DC1 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.134 H 268.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#536DC1
RGB	rgb(83, 109, 193)
HSL	hsl(226, 47%, 54%)
HSV	hsv(226, 57%, 76%)
CMYK	cmyk(57%, 43.5%, 0%, 24.3%)
CIE-LAB	lab(47.78, 15.66, -47.02)
CIE-LCH	lch(47.78, 49.56, 288.42°)
OKLab	oklab(55.55% -0.0028 -0.1338)
OKLCH	oklch(55.55% 0.134 268.8)
XYZ	xyz(18.6583, 16.6251, 52.6675)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DC1 #C1A753

analogous

#53A4C1 #536DC1 #7053C1

triadic

#536DC1 #C1536D #6DC153

tetradic

#536DC1 #C153A4 #C1A753 #53C170

square

#536DC1 #C153A4 #C1A753 #53C170

split-complementary

#536DC1 #C17053 #A4C153

monochromatic

#293A71 #39519E #536DC1 #8093D1 #ADB9E1

Accessibility & contrast

On white

4.86

#536DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#536DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DC1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DC1	#FFFFFF	#000000	##FFFFFF
##536DC1	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C4

Deuteranopia (green-blind)

#3A6DBF

Tritanopia (blue-blind)

#05808D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536dc1;
/* rgb */ color: rgb(83, 109, 193);
/* oklch */ color: oklch(55.5% 0.134 268.8);

Tailwind

colors: {
  custom: {
    50: '#8c96d4',
    500: '#536dc1',
    950: '#000000',
  },
}

SCSS

$custom: #536dc1;
$custom-light: #8c96d4;
$custom-dark: #000000;

JSON

{
  "hex": "#536dc1",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 193
  },
  "hsl": {
    "h": 225.818,
    "s": 47.009,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55547,
    "c": 0.13384,
    "h": 268.8
  },
  "luminance": 0.16627
}

Semantic roles & 50–950 ramp

primary

#536DC1

secondary

#CFC4A1

accent

#B751D7

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536DC1

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

Preview Lab → · Contrast checker → · Palette generator →