#363AB3#363AB3

#363AB3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.187 H 273.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#363AB3
RGBrgb(54, 58, 179)
HSLhsl(238, 54%, 46%)
HSVhsv(238, 70%, 70%)
CMYKcmyk(69.8%, 67.6%, 0%, 29.8%)
CIE-LABlab(31.95, 38.21, -64.53)
CIE-LCHlch(31.95, 74.99, 300.63°)
OKLaboklab(42.92% 0.0124 -0.1864)
OKLCHoklch(42.92% 0.187 273.8)
XYZxyz(11.1683, 7.0640, 43.4140)
Luminance0.0707 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#363AB3 #B3AF36
analogous
#3678B3 #363AB3 #7036B3
triadic
#363AB3 #B3363A #3AB336
tetradic
#363AB3 #B33678 #B3AF36 #36B370
square
#363AB3 #B33678 #B3AF36 #36B370
split-complementary
#363AB3 #B37036 #78B336
monochromatic
#1A1C55 #282B84 #363AB3 #595DCD #888BDB

Accessibility & contrast

On white

8.70
#363AB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#363AB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AB3
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##363AB3#FFFFFF#000000##FFFFFF
##363AB31.008.702.418.70
#FFFFFF8.701.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051B7
Deuteranopia (green-blind)
#0045B1
Tritanopia (blue-blind)
#005A71
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #363ab3;
/* rgb */ color: rgb(54, 58, 179);
/* oklch */ color: oklch(42.9% 0.187 273.8);
Tailwind
colors: {
  custom: {
    50: '#7e71cb',
    500: '#363ab3',
    950: '#000000',
  },
}
SCSS
$custom: #363ab3;
$custom-light: #7e71cb;
$custom-dark: #000000;
JSON
{
  "hex": "#363ab3",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 238.08,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42915,
    "c": 0.18684,
    "h": 273.8
  },
  "luminance": 0.07065
}

Semantic roles & 50–950 ramp

primary
#363AB3
secondary
#C5C380
accent
#D84BDD
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #363AB3

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

Preview Lab → · Contrast checker → · Palette generator →

#363AB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva