#536CA3#536CA3

#536CA3 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.6% C 0.092 H 264.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#536CA3
RGB	rgb(83, 108, 163)
HSL	hsl(221, 33%, 48%)
HSV	hsv(221, 49%, 64%)
CMYK	cmyk(49.1%, 33.7%, 0%, 36.1%)
CIE-LAB	lab(45.92, 6.51, -32.51)
CIE-LCH	lch(45.92, 33.15, 281.33°)
OKLab	oklab(53.59% -0.0082 -0.0914)
OKLCH	oklch(53.59% 0.092 264.9)
XYZ	xyz(15.5385, 15.2075, 36.7598)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CA3 #A38A53

analogous

#5394A3 #536CA3 #6253A3

triadic

#536CA3 #A3536C #6CA353

tetradic

#536CA3 #A35394 #A38A53 #53A362

square

#536CA3 #A35394 #A38A53 #53A362

split-complementary

#536CA3 #A36253 #94A353

monochromatic

#2A3652 #3E517A #536CA3 #798DBB #A1B0CF

Accessibility & contrast

On white

5.20

#536CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#536CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CA3

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CA3	#FFFFFF	#000000	##FFFFFF
##536CA3	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A5

Deuteranopia (green-blind)

#4F69A2

Tritanopia (blue-blind)

#327880

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #536ca3;
/* rgb */ color: rgb(83, 108, 163);
/* oklch */ color: oklch(53.6% 0.092 264.9);

Tailwind

colors: {
  custom: {
    50: '#8895be',
    500: '#536ca3',
    950: '#000000',
  },
}

SCSS

$custom: #536ca3;
$custom-light: #8895be;
$custom-dark: #000000;

JSON

{
  "hex": "#536ca3",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 163
  },
  "hsl": {
    "h": 221.25,
    "s": 32.52,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53589,
    "c": 0.09179,
    "h": 264.9
  },
  "luminance": 0.15208
}

Semantic roles & 50–950 ramp

primary

#536CA3

secondary

#BCB095

accent

#A85FC9

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536CA3

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

Preview Lab → · Contrast checker → · Palette generator →