#363BB8#363BB8

#363BB8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.192 H 273.4°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#363BB8
RGBrgb(54, 59, 184)
HSLhsl(238, 55%, 47%)
HSVhsv(238, 71%, 72%)
CMYKcmyk(70.7%, 67.9%, 0%, 27.8%)
CIE-LABlab(32.64, 39.32, -66.37)
CIE-LCHlch(32.64, 77.14, 300.64°)
OKLaboklab(43.55% 0.0112 -0.1918)
OKLCHoklch(43.55% 0.192 273.4)
XYZxyz(11.7341, 7.3718, 46.1426)
Luminance0.0737 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#363BB8 #B8B336
analogous
#367CB8 #363BB8 #7236B8
triadic
#363BB8 #B8363B #3BB836
tetradic
#363BB8 #B8367C #B8B336 #36B872
square
#363BB8 #B8367C #B8B336 #36B872
split-complementary
#363BB8 #B87236 #7CB836
monochromatic
#1A1D59 #282C89 #363BB8 #5C60CF #8B8EDD

Accessibility & contrast

On white

8.49
#363BB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#363BB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BB8
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##363BB8#FFFFFF#000000##FFFFFF
##363BB81.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053BC
Deuteranopia (green-blind)
#0047B6
Tritanopia (blue-blind)
#005D74
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #363bb8;
/* rgb */ color: rgb(54, 59, 184);
/* oklch */ color: oklch(43.6% 0.192 273.4);
Tailwind
colors: {
  custom: {
    50: '#7f71ce',
    500: '#363bb8',
    950: '#000000',
  },
}
SCSS
$custom: #363bb8;
$custom-light: #7f71ce;
$custom-dark: #000000;
JSON
{
  "hex": "#363bb8",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 237.692,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43552,
    "c": 0.19214,
    "h": 273.4
  },
  "luminance": 0.07373
}

Semantic roles & 50–950 ramp

primary
#363BB8
secondary
#C7C582
accent
#D84ADE
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #363BB8

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

Preview Lab → · Contrast checker → · Palette generator →

#363BB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva