#536CA4#536CA4

#536CA4 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.6% C 0.093 H 265.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#536CA4
RGB	rgb(83, 108, 164)
HSL	hsl(221, 33%, 48%)
HSV	hsv(221, 49%, 64%)
CMYK	cmyk(49.4%, 34.1%, 0%, 35.7%)
CIE-LAB	lab(45.97, 6.83, -33.02)
CIE-LCH	lch(45.97, 33.72, 281.69°)
OKLab	oklab(53.64% -0.0079 -0.0929)
OKLCH	oklch(53.64% 0.093 265.1)
XYZ	xyz(15.6285, 15.2434, 37.2335)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CA4 #A48B53

analogous

#5394A4 #536CA4 #6253A4

triadic

#536CA4 #A4536C #6CA453

tetradic

#536CA4 #A45394 #A48B53 #53A462

square

#536CA4 #A45394 #A48B53 #53A462

split-complementary

#536CA4 #A46253 #94A453

monochromatic

#2A3653 #3E517B #536CA4 #798DBB #A2B0D0

Accessibility & contrast

On white

5.19

#536CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#536CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CA4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CA4	#FFFFFF	#000000	##FFFFFF
##536CA4	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A6

Deuteranopia (green-blind)

#4E69A3

Tritanopia (blue-blind)

#317880

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #536ca4;
/* rgb */ color: rgb(83, 108, 164);
/* oklch */ color: oklch(53.6% 0.093 265.1);

Tailwind

colors: {
  custom: {
    50: '#8895bf',
    500: '#536ca4',
    950: '#000000',
  },
}

SCSS

$custom: #536ca4;
$custom-light: #8895bf;
$custom-dark: #000000;

JSON

{
  "hex": "#536ca4",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 164
  },
  "hsl": {
    "h": 221.481,
    "s": 32.794,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53643,
    "c": 0.09325,
    "h": 265.1
  },
  "luminance": 0.15244
}

Semantic roles & 50–950 ramp

primary

#536CA4

secondary

#BDB196

accent

#A85FC9

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536CA4

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

Preview Lab → · Contrast checker → · Palette generator →