#536BBA#536BBA

#536BBA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.126 H 269.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#536BBA
RGB	rgb(83, 107, 186)
HSL	hsl(226, 43%, 53%)
HSV	hsv(226, 55%, 73%)
CMYK	cmyk(55.4%, 42.5%, 0%, 27.1%)
CIE-LAB	lab(46.84, 14.58, -44.48)
CIE-LCH	lch(46.84, 46.81, 288.15°)
OKLab	oklab(54.7% -0.0018 -0.1264)
OKLCH	oklch(54.7% 0.126 269.2)
XYZ	xyz(17.6850, 15.8983, 48.5816)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BBA #BAA253

analogous

#539FBA #536BBA #6E53BA

triadic

#536BBA #BA536B #6BBA53

tetradic

#536BBA #BA539F #BAA253 #53BA6E

square

#536BBA #BA539F #BAA253 #53BA6E

split-complementary

#536BBA #BA6E53 #9FBA53

monochromatic

#2A3969 #3B5094 #536BBA #7F91CC #AAB6DD

Accessibility & contrast

On white

5.02

#536BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#536BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BBA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BBA	#FFFFFF	#000000	##FFFFFF
##536BBA	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BD

Deuteranopia (green-blind)

#3D6BB8

Tritanopia (blue-blind)

#197C89

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #536bba;
/* rgb */ color: rgb(83, 107, 186);
/* oklch */ color: oklch(54.7% 0.126 269.2);

Tailwind

colors: {
  custom: {
    50: '#8b95cf',
    500: '#536bba',
    950: '#000000',
  },
}

SCSS

$custom: #536bba;
$custom-light: #8b95cf;
$custom-dark: #000000;

JSON

{
  "hex": "#536bba",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 186
  },
  "hsl": {
    "h": 226.019,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54695,
    "c": 0.12638,
    "h": 269.2
  },
  "luminance": 0.159
}

Semantic roles & 50–950 ramp

primary

#536BBA

secondary

#CBC09E

accent

#B555D3

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #536BBA

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

Preview Lab → · Contrast checker → · Palette generator →