#5366AF#5366AF

#5366AF is a mid, moderate blue. Relative luminance 0.144; OKLCH L 53.0% C 0.117 H 271.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5366AF
RGB	rgb(83, 102, 175)
HSL	hsl(228, 37%, 51%)
HSV	hsv(228, 53%, 69%)
CMYK	cmyk(52.6%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(44.85, 14.10, -41.24)
CIE-LCH	lch(44.85, 43.58, 288.87°)
OKLab	oklab(52.97% 0.002 -0.1169)
OKLCH	oklch(52.97% 0.117 271)
XYZ	xyz(16.0540, 14.4358, 42.4896)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366AF #AF9C53

analogous

#5394AF #5366AF #6E53AF

triadic

#5366AF #AF5366 #66AF53

tetradic

#5366AF #AF5394 #AF9C53 #53AF6E

square

#5366AF #AF5394 #AF9C53 #53AF6E

split-complementary

#5366AF #AF6E53 #94AF53

monochromatic

#2B355D #3E4D86 #5366AF #7D8BC2 #A7B0D6

Accessibility & contrast

On white

5.40

#5366AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5366AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366AF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366AF	#FFFFFF	#000000	##FFFFFF
##5366AF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486EB2

Deuteranopia (green-blind)

#3E66AD

Tritanopia (blue-blind)

#297682

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5366af;
/* rgb */ color: rgb(83, 102, 175);
/* oklch */ color: oklch(53.0% 0.117 271.0);

Tailwind

colors: {
  custom: {
    50: '#8991c7',
    500: '#5366af',
    950: '#000000',
  },
}

SCSS

$custom: #5366af;
$custom-light: #8991c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5366af",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 227.609,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52969,
    "c": 0.11693,
    "h": 271
  },
  "luminance": 0.14437
}

Semantic roles & 50–950 ramp

primary

#5366AF

secondary

#C3BB9A

accent

#B55BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5366AF

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

Preview Lab → · Contrast checker → · Palette generator →