#536FB2#536FB2

#536FB2 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.1% C 0.110 H 265.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#536FB2
RGB	rgb(83, 111, 178)
HSL	hsl(222, 38%, 51%)
HSV	hsv(222, 53%, 70%)
CMYK	cmyk(53.4%, 37.6%, 0%, 30.2%)
CIE-LAB	lab(47.52, 9.48, -38.76)
CIE-LCH	lch(47.52, 39.90, 283.74°)
OKLab	oklab(55.08% -0.0081 -0.1096)
OKLCH	oklch(55.08% 0.11 265.8)
XYZ	xyz(17.2849, 16.4210, 44.3696)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FB2 #B29653

analogous

#539EB2 #536FB2 #6653B2

triadic

#536FB2 #B2536F #6FB253

tetradic

#536FB2 #B2539E #B29653 #53B266

square

#536FB2 #B2539E #B29653 #53B266

split-complementary

#536FB2 #B26653 #9EB253

monochromatic

#2B3A60 #3E548A #536FB2 #7D92C5 #A8B6D8

Accessibility & contrast

On white

4.90

#536FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#536FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FB2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FB2	#FFFFFF	#000000	##FFFFFF
##536FB2	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B5

Deuteranopia (green-blind)

#496DB1

Tritanopia (blue-blind)

#237E88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536fb2;
/* rgb */ color: rgb(83, 111, 178);
/* oklch */ color: oklch(55.1% 0.110 265.8);

Tailwind

colors: {
  custom: {
    50: '#8a98c9',
    500: '#536fb2',
    950: '#000000',
  },
}

SCSS

$custom: #536fb2;
$custom-light: #8a98c9;
$custom-dark: #000000;

JSON

{
  "hex": "#536fb2",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 178
  },
  "hsl": {
    "h": 222.316,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55079,
    "c": 0.10989,
    "h": 265.8
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary

#536FB2

secondary

#C5B99B

accent

#AC5ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536FB2

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

Preview Lab → · Contrast checker → · Palette generator →