#536EC7#536EC7

#536EC7 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.1% C 0.141 H 268.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#536EC7
RGB	rgb(83, 110, 199)
HSL	hsl(226, 51%, 55%)
HSV	hsv(226, 58%, 78%)
CMYK	cmyk(58.3%, 44.7%, 0%, 22%)
CIE-LAB	lab(48.40, 17.04, -49.49)
CIE-LCH	lch(48.40, 52.34, 289.00°)
OKLab	oklab(56.13% -0.0029 -0.141)
OKLCH	oklch(56.13% 0.141 268.8)
XYZ	xyz(19.4486, 17.1128, 56.3000)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC7 #C7AC53

analogous

#53A8C7 #536EC7 #7253C7

triadic

#536EC7 #C7536E #6EC753

tetradic

#536EC7 #C753A8 #C7AC53 #53C772

square

#536EC7 #C753A8 #C7AC53 #53C772

split-complementary

#536EC7 #C77253 #A8C753

monochromatic

#273A78 #3650A7 #536EC7 #8195D6 #AFBCE5

Accessibility & contrast

On white

4.75

#536EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#536EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC7	#FFFFFF	#000000	##FFFFFF
##536EC7	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4578CA

Deuteranopia (green-blind)

#356EC5

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ec7;
/* rgb */ color: rgb(83, 110, 199);
/* oklch */ color: oklch(56.1% 0.141 268.8);

Tailwind

colors: {
  custom: {
    50: '#8d97d8',
    500: '#536ec7',
    950: '#000000',
  },
}

SCSS

$custom: #536ec7;
$custom-light: #8d97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec7",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 199
  },
  "hsl": {
    "h": 226.034,
    "s": 50.877,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56132,
    "c": 0.14106,
    "h": 268.8
  },
  "luminance": 0.17114
}

Semantic roles & 50–950 ramp

primary

#536EC7

secondary

#D3C8A3

accent

#BA4DDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536EC7

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

Preview Lab → · Contrast checker → · Palette generator →