#536EC1#536EC1

#536EC1 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.133 H 268.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#536EC1
RGB	rgb(83, 110, 193)
HSL	hsl(225, 47%, 54%)
HSV	hsv(225, 57%, 76%)
CMYK	cmyk(57%, 43%, 0%, 24.3%)
CIE-LAB	lab(48.06, 15.04, -46.59)
CIE-LCH	lch(48.06, 48.95, 287.89°)
OKLab	oklab(55.76% -0.0039 -0.1325)
OKLCH	oklch(55.76% 0.133 268.3)
XYZ	xyz(18.7656, 16.8397, 52.7032)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC1 #C1A653

analogous

#53A5C1 #536EC1 #6F53C1

triadic

#536EC1 #C1536E #6EC153

tetradic

#536EC1 #C153A5 #C1A653 #53C16F

square

#536EC1 #C153A5 #C1A653 #53C16F

split-complementary

#536EC1 #C16F53 #A5C153

monochromatic

#293A71 #39529E #536EC1 #8094D1 #ADBAE1

Accessibility & contrast

On white

4.81

#536EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#536EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC1

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC1	#FFFFFF	#000000	##FFFFFF
##536EC1	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C4

Deuteranopia (green-blind)

#3B6DBF

Tritanopia (blue-blind)

#04808E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536ec1;
/* rgb */ color: rgb(83, 110, 193);
/* oklch */ color: oklch(55.8% 0.133 268.3);

Tailwind

colors: {
  custom: {
    50: '#8c97d4',
    500: '#536ec1',
    950: '#000000',
  },
}

SCSS

$custom: #536ec1;
$custom-light: #8c97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec1",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 193
  },
  "hsl": {
    "h": 225.273,
    "s": 47.009,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55756,
    "c": 0.13258,
    "h": 268.3
  },
  "luminance": 0.16841
}

Semantic roles & 50–950 ramp

primary

#536EC1

secondary

#CFC4A1

accent

#B651D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536EC1

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

Preview Lab → · Contrast checker → · Palette generator →