#536ABB#536ABB

#536ABB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.129 H 269.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#536ABB
RGB	rgb(83, 106, 187)
HSL	hsl(227, 43%, 53%)
HSV	hsv(227, 56%, 73%)
CMYK	cmyk(55.6%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(46.62, 15.54, -45.41)
CIE-LCH	lch(46.62, 47.99, 288.89°)
OKLab	oklab(54.55% -0.0005 -0.1291)
OKLCH	oklch(54.55% 0.129 269.8)
XYZ	xyz(17.6880, 15.7336, 49.1089)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ABB #BBA453

analogous

#539EBB #536ABB #7053BB

triadic

#536ABB #BB536A #6ABB53

tetradic

#536ABB #BB539E #BBA453 #53BB70

square

#536ABB #BB539E #BBA453 #53BB70

split-complementary

#536ABB #BB7053 #9EBB53

monochromatic

#2A386A #3B4F96 #536ABB #7F90CC #ABB6DE

Accessibility & contrast

On white

5.06

#536ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#536ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536ABB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ABB	#FFFFFF	#000000	##FFFFFF
##536ABB	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BE

Deuteranopia (green-blind)

#3A6AB9

Tritanopia (blue-blind)

#177C89

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536abb;
/* rgb */ color: rgb(83, 106, 187);
/* oklch */ color: oklch(54.5% 0.129 269.8);

Tailwind

colors: {
  custom: {
    50: '#8b94d0',
    500: '#536abb',
    950: '#000000',
  },
}

SCSS

$custom: #536abb;
$custom-light: #8b94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#536abb",
  "rgb": {
    "r": 83,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 226.731,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.54546,
    "c": 0.1291,
    "h": 269.8
  },
  "luminance": 0.15735
}

Semantic roles & 50–950 ramp

primary

#536ABB

secondary

#CBC19E

accent

#B755D3

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #536ABB

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

Preview Lab → · Contrast checker → · Palette generator →