#536EA4#536EA4

#536EA4 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.1% C 0.091 H 263.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#536EA4
RGB	rgb(83, 110, 164)
HSL	hsl(220, 33%, 48%)
HSV	hsv(220, 49%, 64%)
CMYK	cmyk(49.4%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(46.54, 5.60, -32.12)
CIE-LCH	lch(46.54, 32.61, 279.89°)
OKLab	oklab(54.09% -0.0105 -0.0903)
OKLCH	oklch(54.09% 0.091 263.4)
XYZ	xyz(15.8418, 15.6702, 37.3046)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EA4 #A48953

analogous

#5396A4 #536EA4 #6053A4

triadic

#536EA4 #A4536E #6EA453

tetradic

#536EA4 #A45396 #A48953 #53A460

square

#536EA4 #A45396 #A48953 #53A460

split-complementary

#536EA4 #A46053 #96A453

monochromatic

#2A3753 #3E537B #536EA4 #798FBB #A2B1D0

Accessibility & contrast

On white

5.08

#536EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#536EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EA4

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EA4	#FFFFFF	#000000	##FFFFFF
##536EA4	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)

#5A72A6

Deuteranopia (green-blind)

#516BA3

Tritanopia (blue-blind)

#317A81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536ea4;
/* rgb */ color: rgb(83, 110, 164);
/* oklch */ color: oklch(54.1% 0.091 263.4);

Tailwind

colors: {
  custom: {
    50: '#8897bf',
    500: '#536ea4',
    950: '#000000',
  },
}

SCSS

$custom: #536ea4;
$custom-light: #8897bf;
$custom-dark: #000000;

JSON

{
  "hex": "#536ea4",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 220,
    "s": 32.794,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54088,
    "c": 0.09089,
    "h": 263.4
  },
  "luminance": 0.15671
}

Semantic roles & 50–950 ramp

primary

#536EA4

secondary

#BDB096

accent

#A65FC9

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536EA4

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

Preview Lab → · Contrast checker → · Palette generator →