#536DBF#536DBF

#536DBF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.131 H 268.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#536DBF
RGB	rgb(83, 109, 191)
HSL	hsl(226, 46%, 54%)
HSV	hsv(226, 57%, 75%)
CMYK	cmyk(56.5%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(47.67, 14.99, -46.05)
CIE-LCH	lch(47.67, 48.43, 288.03°)
OKLab	oklab(55.42% -0.0031 -0.131)
OKLCH	oklch(55.42% 0.131 268.6)
XYZ	xyz(18.4368, 16.5365, 51.5004)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DBF #BFA553

analogous

#53A3BF #536DBF #6F53BF

triadic

#536DBF #BF536D #6DBF53

tetradic

#536DBF #BF53A3 #BFA553 #53BF6F

square

#536DBF #BF53A3 #BFA553 #53BF6F

split-complementary

#536DBF #BF6F53 #A3BF53

monochromatic

#293A6E #3A519B #536DBF #8093D0 #ACB9E0

Accessibility & contrast

On white

4.88

#536DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#536DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DBF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DBF	#FFFFFF	#000000	##FFFFFF
##536DBF	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C2

Deuteranopia (green-blind)

#3C6DBD

Tritanopia (blue-blind)

#0C7F8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536dbf;
/* rgb */ color: rgb(83, 109, 191);
/* oklch */ color: oklch(55.4% 0.131 268.6);

Tailwind

colors: {
  custom: {
    50: '#8b96d3',
    500: '#536dbf',
    950: '#000000',
  },
}

SCSS

$custom: #536dbf;
$custom-light: #8b96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#536dbf",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 225.556,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55423,
    "c": 0.131,
    "h": 268.6
  },
  "luminance": 0.16538
}

Semantic roles & 50–950 ramp

primary

#536DBF

secondary

#CEC3A0

accent

#B652D5

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0D0D14

muted

#7D7E83

Preview Lab

Preview with #536DBF

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

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