#536EBF#536EBF

#536EBF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.6% C 0.130 H 268.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#536EBF
RGB	rgb(83, 110, 191)
HSL	hsl(225, 46%, 54%)
HSV	hsv(225, 57%, 75%)
CMYK	cmyk(56.5%, 42.4%, 0%, 25.1%)
CIE-LAB	lab(47.94, 14.37, -45.62)
CIE-LCH	lch(47.94, 47.83, 287.49°)
OKLab	oklab(55.63% -0.0042 -0.1297)
OKLCH	oklch(55.63% 0.13 268.1)
XYZ	xyz(18.5440, 16.7510, 51.5362)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EBF #BFA453

analogous

#53A4BF #536EBF #6E53BF

triadic

#536EBF #BF536E #6EBF53

tetradic

#536EBF #BF53A4 #BFA453 #53BF6E

square

#536EBF #BF53A4 #BFA453 #53BF6E

split-complementary

#536EBF #BF6E53 #A4BF53

monochromatic

#293A6E #3A529B #536EBF #8094D0 #ACB9E0

Accessibility & contrast

On white

4.83

#536EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#536EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EBF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EBF	#FFFFFF	#000000	##FFFFFF
##536EBF	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B77C2

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#0B808D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536ebf;
/* rgb */ color: rgb(83, 110, 191);
/* oklch */ color: oklch(55.6% 0.130 268.1);

Tailwind

colors: {
  custom: {
    50: '#8b97d3',
    500: '#536ebf',
    950: '#000000',
  },
}

SCSS

$custom: #536ebf;
$custom-light: #8b97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#536ebf",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 191
  },
  "hsl": {
    "h": 225,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55633,
    "c": 0.12974,
    "h": 268.1
  },
  "luminance": 0.16752
}

Semantic roles & 50–950 ramp

primary

#536EBF

secondary

#CEC2A0

accent

#B552D5

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0D14

muted

#7D7E83

Preview Lab

Preview with #536EBF

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

Preview Lab → · Contrast checker → · Palette generator →