#536FC5#536FC5

#536FC5 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.137 H 268.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#536FC5
RGB	rgb(83, 111, 197)
HSL	hsl(225, 50%, 55%)
HSV	hsv(225, 58%, 77%)
CMYK	cmyk(57.9%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(48.56, 15.75, -48.09)
CIE-LCH	lch(48.56, 50.60, 288.13°)
OKLab	oklab(56.21% -0.0043 -0.1369)
OKLCH	oklch(56.21% 0.137 268.2)
XYZ	xyz(19.3264, 17.2376, 55.1212)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC5 #C5A953

analogous

#53A8C5 #536FC5 #7053C5

triadic

#536FC5 #C5536F #6FC553

tetradic

#536FC5 #C553A8 #C5A953 #53C570

square

#536FC5 #C553A8 #C5A953 #53C570

split-complementary

#536FC5 #C57053 #A8C553

monochromatic

#283B76 #3752A4 #536FC5 #8195D4 #AFBCE4

Accessibility & contrast

On white

4.72

#536FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#536FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC5	#FFFFFF	#000000	##FFFFFF
##536FC5	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4979C8

Deuteranopia (green-blind)

#396FC3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536fc5;
/* rgb */ color: rgb(83, 111, 197);
/* oklch */ color: oklch(56.2% 0.137 268.2);

Tailwind

colors: {
  custom: {
    50: '#8c97d7',
    500: '#536fc5',
    950: '#000000',
  },
}

SCSS

$custom: #536fc5;
$custom-light: #8c97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc5",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 225.263,
    "s": 49.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56214,
    "c": 0.13699,
    "h": 268.2
  },
  "luminance": 0.17239
}

Semantic roles & 50–950 ramp

primary

#536FC5

secondary

#D2C6A2

accent

#B74FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536FC5

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

Preview Lab → · Contrast checker → · Palette generator →