#536FC3#536FC3

#536FC3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.1% C 0.134 H 268.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#536FC3
RGB	rgb(83, 111, 195)
HSL	hsl(225, 48%, 55%)
HSV	hsv(225, 57%, 76%)
CMYK	cmyk(57.4%, 43.1%, 0%, 23.5%)
CIE-LAB	lab(48.44, 15.08, -47.12)
CIE-LCH	lch(48.44, 49.48, 287.75°)
OKLab	oklab(56.09% -0.0046 -0.1341)
OKLCH	oklch(56.09% 0.134 268)
XYZ	xyz(19.0987, 17.1465, 53.9223)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC3 #C3A753

analogous

#53A7C3 #536FC3 #6F53C3

triadic

#536FC3 #C3536F #6FC353

tetradic

#536FC3 #C353A7 #C3A753 #53C36F

square

#536FC3 #C353A7 #C3A753 #53C36F

split-complementary

#536FC3 #C36F53 #A7C353

monochromatic

#283B73 #3852A1 #536FC3 #8095D3 #AEBBE3

Accessibility & contrast

On white

4.74

#536FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#536FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC3	#FFFFFF	#000000	##FFFFFF
##536FC3	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A78C6

Deuteranopia (green-blind)

#3B6EC1

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536fc3;
/* rgb */ color: rgb(83, 111, 195);
/* oklch */ color: oklch(56.1% 0.134 268.0);

Tailwind

colors: {
  custom: {
    50: '#8c98d5',
    500: '#536fc3',
    950: '#000000',
  },
}

SCSS

$custom: #536fc3;
$custom-light: #8c98d5;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc3",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 195
  },
  "hsl": {
    "h": 225,
    "s": 48.276,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5609,
    "c": 0.13416,
    "h": 268
  },
  "luminance": 0.17148
}

Semantic roles & 50–950 ramp

primary

#536FC3

secondary

#D1C5A1

accent

#B650D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536FC3

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

Preview Lab → · Contrast checker → · Palette generator →