#536AC7#536AC7

#536AC7 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.146 H 270.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#536AC7
RGB	rgb(83, 106, 199)
HSL	hsl(228, 51%, 55%)
HSV	hsv(228, 58%, 78%)
CMYK	cmyk(58.3%, 46.7%, 0%, 22%)
CIE-LAB	lab(47.33, 19.54, -51.21)
CIE-LCH	lch(47.33, 54.81, 290.88°)
OKLab	oklab(55.31% 0.0014 -0.1461)
OKLCH	oklch(55.31% 0.146 270.6)
XYZ	xyz(19.0267, 16.2691, 56.1594)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536AC7 #C7B053

analogous

#53A4C7 #536AC7 #7653C7

triadic

#536AC7 #C7536A #6AC753

tetradic

#536AC7 #C753A4 #C7B053 #53C776

square

#536AC7 #C753A4 #C7B053 #53C776

split-complementary

#536AC7 #C77653 #A4C753

monochromatic

#273778 #364DA7 #536AC7 #8192D6 #AFBAE5

Accessibility & contrast

On white

4.94

#536AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#536AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536AC7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536AC7	#FFFFFF	#000000	##FFFFFF
##536AC7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E76CA

Deuteranopia (green-blind)

#2C6BC5

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536ac7;
/* rgb */ color: rgb(83, 106, 199);
/* oklch */ color: oklch(55.3% 0.146 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d94d8',
    500: '#536ac7',
    950: '#000000',
  },
}

SCSS

$custom: #536ac7;
$custom-light: #8d94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#536ac7",
  "rgb": {
    "r": 83,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 228.103,
    "s": 50.877,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5531,
    "c": 0.14615,
    "h": 270.6
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#536AC7

secondary

#D3CAA3

accent

#BE4DDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536AC7

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

Preview Lab → · Contrast checker → · Palette generator →