#365DBE#365DBE

#365DBE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.159 H 264.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#365DBE
RGBrgb(54, 93, 190)
HSLhsl(223, 56%, 48%)
HSVhsv(223, 72%, 75%)
CMYKcmyk(71.6%, 51.1%, 0%, 25.5%)
CIE-LABlab(41.73, 19.69, -55.08)
CIE-LCHlch(41.73, 58.49, 289.68°)
OKLaboklab(50.47% -0.0144 -0.1583)
OKLCHoklch(50.47% 0.159 264.8)
XYZxyz(14.7267, 12.3291, 50.3089)
Luminance0.1233 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#365DBE #BE9736
analogous
#36A1BE #365DBE #5336BE
triadic
#365DBE #BE365D #5DBE36
tetradic
#365DBE #BE36A1 #BE9736 #36BE53
square
#365DBE #BE36A1 #BE9736 #36BE53
split-complementary
#365DBE #BE5336 #A1BE36
monochromatic
#1B2E5F #28468E #365DBE #6080D2 #8FA6DF

Accessibility & contrast

On white

6.06
#365DBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#365DBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DBE
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##365DBE#FFFFFF#000000##FFFFFF
##365DBE1.006.063.476.06
#FFFFFF6.061.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2169C1
Deuteranopia (green-blind)
#005DBC
Tritanopia (blue-blind)
#007484
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #365dbe;
/* rgb */ color: rgb(54, 93, 190);
/* oklch */ color: oklch(50.5% 0.159 264.8);
Tailwind
colors: {
  custom: {
    50: '#7e8ad2',
    500: '#365dbe',
    950: '#000000',
  },
}
SCSS
$custom: #365dbe;
$custom-light: #7e8ad2;
$custom-dark: #000000;
JSON
{
  "hex": "#365dbe",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 222.794,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50467,
    "c": 0.15894,
    "h": 264.8
  },
  "luminance": 0.12331
}

Semantic roles & 50–950 ramp

primary
#365DBE
secondary
#CAB686
accent
#B449DF
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0B14
muted
#7C7C83

Preview Lab

Preview with #365DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#365DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva