#536BB4#536BB4

#536BB4 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.3% C 0.118 H 268.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#536BB4
RGB	rgb(83, 107, 180)
HSL	hsl(225, 39%, 52%)
HSV	hsv(225, 54%, 71%)
CMYK	cmyk(53.9%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(46.51, 12.61, -41.52)
CIE-LCH	lch(46.51, 43.39, 286.89°)
OKLab	oklab(54.33% -0.003 -0.1177)
OKLCH	oklch(54.33% 0.118 268.6)
XYZ	xyz(17.0605, 15.6485, 45.2926)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BB4 #B49C53

analogous

#539CB4 #536BB4 #6C53B4

triadic

#536BB4 #B4536B #6BB453

tetradic

#536BB4 #B4539C #B49C53 #53B46C

square

#536BB4 #B4539C #B49C53 #53B46C

split-complementary

#536BB4 #B46C53 #9CB453

monochromatic

#2B3862 #3D518D #536BB4 #7E90C7 #A8B4D9

Accessibility & contrast

On white

5.08

#536BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#536BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BB4

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BB4	#FFFFFF	#000000	##FFFFFF
##536BB4	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B7

Deuteranopia (green-blind)

#426AB2

Tritanopia (blue-blind)

#227B87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536bb4;
/* rgb */ color: rgb(83, 107, 180);
/* oklch */ color: oklch(54.3% 0.118 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a95cb',
    500: '#536bb4',
    950: '#000000',
  },
}

SCSS

$custom: #536bb4;
$custom-light: #8a95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#536bb4",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 225.155,
    "s": 39.271,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54333,
    "c": 0.11775,
    "h": 268.6
  },
  "luminance": 0.1565
}

Semantic roles & 50–950 ramp

primary

#536BB4

secondary

#C7BC9C

accent

#B259CF

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536BB4

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

Preview Lab → · Contrast checker → · Palette generator →