#365DBB#365DBB

#365DBB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.155 H 264.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#365DBB
RGBrgb(54, 93, 187)
HSLhsl(222, 55%, 47%)
HSVhsv(222, 71%, 73%)
CMYKcmyk(71.1%, 50.3%, 0%, 26.7%)
CIE-LABlab(41.53, 18.58, -53.65)
CIE-LCHlch(41.53, 56.78, 289.10°)
OKLaboklab(50.25% -0.0148 -0.1541)
OKLCHoklch(50.25% 0.155 264.5)
XYZxyz(14.4022, 12.1993, 48.5998)
Luminance0.1220 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#365DBB #BB9436
analogous
#36A0BB #365DBB #5136BB
triadic
#365DBB #BB365D #5DBB36
tetradic
#365DBB #BB36A0 #BB9436 #36BB51
square
#365DBB #BB36A0 #BB9436 #36BB51
split-complementary
#365DBB #BB5136 #A0BB36
monochromatic
#1B2E5C #28458C #365DBB #5E7FD0 #8DA5DE

Accessibility & contrast

On white

6.10
#365DBB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#365DBB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DBB
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##365DBB#FFFFFF#000000##FFFFFF
##365DBB1.006.103.446.10
#FFFFFF6.101.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2668BE
Deuteranopia (green-blind)
#005CB9
Tritanopia (blue-blind)
#007383
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #365dbb;
/* rgb */ color: rgb(54, 93, 187);
/* oklch */ color: oklch(50.2% 0.155 264.5);
Tailwind
colors: {
  custom: {
    50: '#7e8ad0',
    500: '#365dbb',
    950: '#000000',
  },
}
SCSS
$custom: #365dbb;
$custom-light: #7e8ad0;
$custom-dark: #000000;
JSON
{
  "hex": "#365dbb",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 222.406,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50247,
    "c": 0.15481,
    "h": 264.5
  },
  "luminance": 0.12201
}

Semantic roles & 50–950 ramp

primary
#365DBB
secondary
#C9B584
accent
#B349DF
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0B14
muted
#7C7C82

Preview Lab

Preview with #365DBB

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

Preview Lab → · Contrast checker → · Palette generator →

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