#536DB2#536DB2

#536DB2 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.6% C 0.112 H 267.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#536DB2
RGBrgb(83, 109, 178)
HSLhsl(224, 38%, 51%)
HSVhsv(224, 53%, 70%)
CMYKcmyk(53.4%, 38.8%, 0%, 30.2%)
CIE-LABlab(46.96, 10.71, -39.64)
CIE-LCHlch(46.96, 41.07, 285.12°)
OKLaboklab(54.65% -0.0057 -0.1122)
OKLCHoklch(54.65% 0.112 267.1)
XYZxyz(17.0691, 15.9894, 44.2976)
Luminance0.1599 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#536DB2 #B29853
analogous
#539CB2 #536DB2 #6853B2
triadic
#536DB2 #B2536D #6DB253
tetradic
#536DB2 #B2539C #B29853 #53B268
square
#536DB2 #B2539C #B29853 #53B268
split-complementary
#536DB2 #B26853 #9CB253
monochromatic
#2B3960 #3E538A #536DB2 #7D91C5 #A8B5D8

Accessibility & contrast

On white

5.00
#536DB2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#536DB2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DB2
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##536DB2#FFFFFF#000000##FFFFFF
##536DB21.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5174B5
Deuteranopia (green-blind)
#466BB0
Tritanopia (blue-blind)
#247C87
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #536db2;
/* rgb */ color: rgb(83, 109, 178);
/* oklch */ color: oklch(54.6% 0.112 267.1);
Tailwind
colors: {
  custom: {
    50: '#8a96c9',
    500: '#536db2',
    950: '#000000',
  },
}
SCSS
$custom: #536db2;
$custom-light: #8a96c9;
$custom-dark: #000000;
JSON
{
  "hex": "#536db2",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 223.579,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54646,
    "c": 0.11235,
    "h": 267.1
  },
  "luminance": 0.15991
}

Semantic roles & 50–950 ramp

primary
#536DB2
secondary
#C5BA9B
accent
#AE5ACE
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D13
muted
#7D7E82

Preview Lab

Preview with #536DB2

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

Preview Lab → · Contrast checker → · Palette generator →

#536DB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva