#536DBA#536DBA

#536DBA is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.1% C 0.124 H 268.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#536DBA
RGB	rgb(83, 109, 186)
HSL	hsl(225, 43%, 53%)
HSV	hsv(225, 55%, 73%)
CMYK	cmyk(55.4%, 41.4%, 0%, 27.1%)
CIE-LAB	lab(47.39, 13.34, -43.60)
CIE-LCH	lch(47.39, 45.60, 287.01°)
OKLab	oklab(55.12% -0.0041 -0.1238)
OKLCH	oklch(55.12% 0.124 268.1)
XYZ	xyz(17.8959, 16.3201, 48.6519)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DBA #BAA053

analogous

#53A1BA #536DBA #6C53BA

triadic

#536DBA #BA536D #6DBA53

tetradic

#536DBA #BA53A1 #BAA053 #53BA6C

square

#536DBA #BA53A1 #BAA053 #53BA6C

split-complementary

#536DBA #BA6C53 #A1BA53

monochromatic

#2A3A69 #3B5294 #536DBA #7F92CC #AAB7DD

Accessibility & contrast

On white

4.92

#536DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#536DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DBA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DBA	#FFFFFF	#000000	##FFFFFF
##536DBA	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BD

Deuteranopia (green-blind)

#406CB8

Tritanopia (blue-blind)

#187E8A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536dba;
/* rgb */ color: rgb(83, 109, 186);
/* oklch */ color: oklch(55.1% 0.124 268.1);

Tailwind

colors: {
  custom: {
    50: '#8b96cf',
    500: '#536dba',
    950: '#000000',
  },
}

SCSS

$custom: #536dba;
$custom-light: #8b96cf;
$custom-dark: #000000;

JSON

{
  "hex": "#536dba",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 186
  },
  "hsl": {
    "h": 224.854,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55118,
    "c": 0.12386,
    "h": 268.1
  },
  "luminance": 0.16321
}

Semantic roles & 50–950 ramp

primary

#536DBA

secondary

#CBBF9E

accent

#B355D3

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #536DBA

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

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