#536CC7#536CC7

#536CC7 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.144 H 269.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#536CC7
RGB	rgb(83, 108, 199)
HSL	hsl(227, 51%, 55%)
HSV	hsv(227, 58%, 78%)
CMYK	cmyk(58.3%, 45.7%, 0%, 22%)
CIE-LAB	lab(47.86, 18.29, -50.35)
CIE-LCH	lch(47.86, 53.57, 289.96°)
OKLab	oklab(55.72% -0.0007 -0.1436)
OKLCH	oklch(55.72% 0.144 269.7)
XYZ	xyz(19.2352, 16.6861, 56.2289)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CC7 #C7AE53

analogous

#53A6C7 #536CC7 #7453C7

triadic

#536CC7 #C7536C #6CC753

tetradic

#536CC7 #C753A6 #C7AE53 #53C774

square

#536CC7 #C753A6 #C7AE53 #53C774

split-complementary

#536CC7 #C77453 #A6C753

monochromatic

#273978 #364EA7 #536CC7 #8193D6 #AFBBE5

Accessibility & contrast

On white

4.84

#536CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#536CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CC7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CC7	#FFFFFF	#000000	##FFFFFF
##536CC7	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4277CA

Deuteranopia (green-blind)

#316DC5

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536cc7;
/* rgb */ color: rgb(83, 108, 199);
/* oklch */ color: oklch(55.7% 0.144 269.7);

Tailwind

colors: {
  custom: {
    50: '#8d95d8',
    500: '#536cc7',
    950: '#000000',
  },
}

SCSS

$custom: #536cc7;
$custom-light: #8d95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#536cc7",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 227.069,
    "s": 50.877,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5572,
    "c": 0.14359,
    "h": 269.7
  },
  "luminance": 0.16688
}

Semantic roles & 50–950 ramp

primary

#536CC7

secondary

#D3C9A3

accent

#BC4DDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536CC7

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

Preview Lab → · Contrast checker → · Palette generator →