#365AD9#365AD9

#365AD9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.199 H 267.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#365AD9
RGBrgb(54, 90, 217)
HSLhsl(227, 68%, 53%)
HSVhsv(227, 75%, 85%)
CMYKcmyk(75.1%, 58.5%, 0%, 14.9%)
CIE-LABlab(42.92, 31.55, -68.72)
CIE-LCHlch(42.92, 75.61, 294.66°)
OKLaboklab(51.98% -0.0104 -0.1984)
OKLCHoklch(51.98% 0.199 267)
XYZxyz(17.6975, 13.1044, 67.2289)
Luminance0.1311 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#365AD9 #D9B536
analogous
#36ACD9 #365AD9 #6336D9
triadic
#365AD9 #D9365A #5AD936
tetradic
#365AD9 #D936AC #D9B536 #36D963
square
#365AD9 #D936AC #D9B536 #36D963
split-complementary
#365AD9 #D96336 #ACD936
monochromatic
#182E7D #2141B0 #365AD9 #6984E3 #9DAFEC

Accessibility & contrast

On white

5.80
#365AD9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#365AD9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AD9
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##365AD9#FFFFFF#000000##FFFFFF
##365AD91.005.803.625.80
#FFFFFF5.801.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006DDD
Deuteranopia (green-blind)
#005ED7
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #365ad9;
/* rgb */ color: rgb(54, 90, 217);
/* oklch */ color: oklch(52.0% 0.199 267.0);
Tailwind
colors: {
  custom: {
    50: '#8488e6',
    500: '#365ad9',
    950: '#000000',
  },
}
SCSS
$custom: #365ad9;
$custom-light: #8488e6;
$custom-dark: #000000;
JSON
{
  "hex": "#365ad9",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 217
  },
  "hsl": {
    "h": 226.748,
    "s": 68.201,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51983,
    "c": 0.19871,
    "h": 267
  },
  "luminance": 0.13106
}

Semantic roles & 50–950 ramp

primary
#365AD9
secondary
#D9C992
accent
#C53DEB
background
#F8F8FE
surface
#F0EFFC
border
#CBCAD5
text
#0D0B16
muted
#7D7C84

Preview Lab

Preview with #365AD9

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

Preview Lab → · Contrast checker → · Palette generator →

#365AD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva