#536FC7#536FC7

#536FC7 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.140 H 268.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#536FC7
RGB	rgb(83, 111, 199)
HSL	hsl(226, 51%, 55%)
HSV	hsv(226, 58%, 78%)
CMYK	cmyk(58.3%, 44.2%, 0%, 22%)
CIE-LAB	lab(48.67, 16.42, -49.06)
CIE-LCH	lch(48.67, 51.73, 288.51°)
OKLab	oklab(56.34% -0.0039 -0.1398)
OKLCH	oklch(56.34% 0.14 268.4)
XYZ	xyz(19.5571, 17.3298, 56.3362)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC7 #C7AB53

analogous

#53A9C7 #536FC7 #7153C7

triadic

#536FC7 #C7536F #6FC753

tetradic

#536FC7 #C753A9 #C7AB53 #53C771

square

#536FC7 #C753A9 #C7AB53 #53C771

split-complementary

#536FC7 #C77153 #A9C753

monochromatic

#273B78 #3651A7 #536FC7 #8196D6 #AFBCE5

Accessibility & contrast

On white

4.70

#536FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#536FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC7	#FFFFFF	#000000	##FFFFFF
##536FC7	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4779CA

Deuteranopia (green-blind)

#376FC5

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536fc7;
/* rgb */ color: rgb(83, 111, 199);
/* oklch */ color: oklch(56.3% 0.140 268.4);

Tailwind

colors: {
  custom: {
    50: '#8d97d8',
    500: '#536fc7',
    950: '#000000',
  },
}

SCSS

$custom: #536fc7;
$custom-light: #8d97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc7",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 199
  },
  "hsl": {
    "h": 225.517,
    "s": 50.877,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5634,
    "c": 0.13981,
    "h": 268.4
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#536FC7

secondary

#D3C7A3

accent

#B84DDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536FC7

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

Preview Lab → · Contrast checker → · Palette generator →