#536DC7#536DC7

#536DC7 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.142 H 269.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#536DC7
RGB	rgb(83, 109, 199)
HSL	hsl(227, 51%, 55%)
HSV	hsv(227, 58%, 78%)
CMYK	cmyk(58.3%, 45.2%, 0%, 22%)
CIE-LAB	lab(48.13, 17.66, -49.92)
CIE-LCH	lch(48.13, 52.95, 289.49°)
OKLab	oklab(55.93% -0.0018 -0.1423)
OKLCH	oklch(55.93% 0.142 269.3)
XYZ	xyz(19.3413, 16.8983, 56.2642)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DC7 #C7AD53

analogous

#53A7C7 #536DC7 #7353C7

triadic

#536DC7 #C7536D #6DC753

tetradic

#536DC7 #C753A7 #C7AD53 #53C773

square

#536DC7 #C753A7 #C7AD53 #53C773

split-complementary

#536DC7 #C77353 #A7C753

monochromatic

#273978 #364FA7 #536DC7 #8194D6 #AFBBE5

Accessibility & contrast

On white

4.79

#536DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#536DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DC7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DC7	#FFFFFF	#000000	##FFFFFF
##536DC7	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4478CA

Deuteranopia (green-blind)

#336DC5

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536dc7;
/* rgb */ color: rgb(83, 109, 199);
/* oklch */ color: oklch(55.9% 0.142 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d96d8',
    500: '#536dc7',
    950: '#000000',
  },
}

SCSS

$custom: #536dc7;
$custom-light: #8d96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#536dc7",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 226.552,
    "s": 50.877,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55925,
    "c": 0.14232,
    "h": 269.3
  },
  "luminance": 0.169
}

Semantic roles & 50–950 ramp

primary

#536DC7

secondary

#D3C8A3

accent

#BB4DDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536DC7

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

Preview Lab → · Contrast checker → · Palette generator →