#536BB6#536BB6

#536BB6 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.121 H 268.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#536BB6
RGB	rgb(83, 107, 182)
HSL	hsl(225, 40%, 52%)
HSV	hsv(225, 54%, 71%)
CMYK	cmyk(54.4%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(46.62, 13.26, -42.51)
CIE-LCH	lch(46.62, 44.53, 287.33°)
OKLab	oklab(54.45% -0.0026 -0.1206)
OKLCH	oklch(54.45% 0.121 268.8)
XYZ	xyz(17.2657, 15.7305, 46.3734)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BB6 #B69E53

analogous

#539CB6 #536BB6 #6D53B6

triadic

#536BB6 #B6536B #6BB653

tetradic

#536BB6 #B6539C #B69E53 #53B66D

square

#536BB6 #B6539C #B69E53 #53B66D

split-complementary

#536BB6 #B66D53 #9CB653

monochromatic

#2A3864 #3D518F #536BB6 #7E90C8 #A9B5DA

Accessibility & contrast

On white

5.06

#536BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#536BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BB6

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BB6	#FFFFFF	#000000	##FFFFFF
##536BB6	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)

#4C73B9

Deuteranopia (green-blind)

#406AB4

Tritanopia (blue-blind)

#1F7B87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536bb6;
/* rgb */ color: rgb(83, 107, 182);
/* oklch */ color: oklch(54.5% 0.121 268.8);

Tailwind

colors: {
  custom: {
    50: '#8a95cc',
    500: '#536bb6',
    950: '#000000',
  },
}

SCSS

$custom: #536bb6;
$custom-light: #8a95cc;
$custom-dark: #000000;

JSON

{
  "hex": "#536bb6",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 225.455,
    "s": 40.408,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54452,
    "c": 0.12063,
    "h": 268.8
  },
  "luminance": 0.15732
}

Semantic roles & 50–950 ramp

primary

#536BB6

secondary

#C8BE9D

accent

#B358D0

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536BB6

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

Preview Lab → · Contrast checker → · Palette generator →