#3536B8#3536B8

#3536B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.198 H 273.8°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX#3536B8
RGBrgb(53, 54, 184)
HSLhsl(240, 55%, 46%)
HSVhsv(240, 71%, 72%)
CMYKcmyk(71.2%, 70.7%, 0%, 27.8%)
CIE-LABlab(31.47, 42.21, -68.28)
CIE-LCHlch(31.47, 80.28, 301.72°)
OKLaboklab(42.7% 0.0131 -0.1974)
OKLCHoklch(42.7% 0.198 273.8)
XYZxyz(11.4362, 6.8548, 46.0585)
Luminance0.0686 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3536B8 #B8B735
analogous
#3578B8 #3536B8 #7635B8
triadic
#3536B8 #B83536 #36B835
tetradic
#3536B8 #B83578 #B8B735 #35B876
square
#3536B8 #B83578 #B8B735 #35B876
split-complementary
#3536B8 #B87635 #78B835
monochromatic
#1A1A59 #272888 #3536B8 #5B5BD0 #8A8BDD

Accessibility & contrast

On white

8.86
#3536B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#3536B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3536B8
8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3536B8#FFFFFF#000000##FFFFFF
##3536B81.008.862.378.86
#FFFFFF8.861.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BC
Deuteranopia (green-blind)
#0044B6
Tritanopia (blue-blind)
#005A73
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3536b8;
/* rgb */ color: rgb(53, 54, 184);
/* oklch */ color: oklch(42.7% 0.198 273.8);
Tailwind
colors: {
  custom: {
    50: '#7f6ece',
    500: '#3536b8',
    950: '#000000',
  },
}
SCSS
$custom: #3536b8;
$custom-light: #7f6ece;
$custom-dark: #000000;
JSON
{
  "hex": "#3536b8",
  "rgb": {
    "r": 53,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 239.542,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42696,
    "c": 0.19787,
    "h": 273.8
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary
#3536B8
secondary
#C7C781
accent
#DD49DF
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3536B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3536B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva