#536EC3#536EC3

#536EC3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.135 H 268.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#536EC3
RGB	rgb(83, 110, 195)
HSL	hsl(226, 48%, 55%)
HSV	hsv(226, 57%, 76%)
CMYK	cmyk(57.4%, 43.6%, 0%, 23.5%)
CIE-LAB	lab(48.17, 15.70, -47.56)
CIE-LCH	lch(48.17, 50.08, 288.27°)
OKLab	oklab(55.88% -0.0035 -0.1354)
OKLCH	oklch(55.88% 0.135 268.5)
XYZ	xyz(18.9902, 16.9295, 53.8862)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC3 #C3A853

analogous

#53A6C3 #536EC3 #7053C3

triadic

#536EC3 #C3536E #6EC353

tetradic

#536EC3 #C353A6 #C3A853 #53C370

square

#536EC3 #C353A6 #C3A853 #53C370

split-complementary

#536EC3 #C37053 #A6C353

monochromatic

#283A73 #3851A1 #536EC3 #8094D3 #AEBBE3

Accessibility & contrast

On white

4.79

#536EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#536EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC3	#FFFFFF	#000000	##FFFFFF
##536EC3	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4878C6

Deuteranopia (green-blind)

#396EC1

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536ec3;
/* rgb */ color: rgb(83, 110, 195);
/* oklch */ color: oklch(55.9% 0.135 268.5);

Tailwind

colors: {
  custom: {
    50: '#8c97d5',
    500: '#536ec3',
    950: '#000000',
  },
}

SCSS

$custom: #536ec3;
$custom-light: #8c97d5;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec3",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 195
  },
  "hsl": {
    "h": 225.536,
    "s": 48.276,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.13542,
    "h": 268.5
  },
  "luminance": 0.16931
}

Semantic roles & 50–950 ramp

primary

#536EC3

secondary

#D1C5A1

accent

#B750D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536EC3

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

Preview Lab → · Contrast checker → · Palette generator →