#4365BE#4365BE

#4365BE is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.145 H 265.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#4365BE
RGBrgb(67, 101, 190)
HSLhsl(223, 49%, 50%)
HSVhsv(223, 65%, 75%)
CMYKcmyk(64.7%, 46.8%, 0%, 25.5%)
CIE-LABlab(44.54, 16.60, -50.52)
CIE-LCHlch(44.54, 53.18, 288.19°)
OKLaboklab(52.77% -0.0104 -0.1445)
OKLCHoklch(52.77% 0.145 265.9)
XYZxyz(16.2595, 14.2169, 50.5925)
Luminance0.1422 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4365BE #BE9C43
analogous
#43A2BE #4365BE #5E43BE
triadic
#4365BE #BE4365 #65BE43
tetradic
#4365BE #BE43A2 #BE9C43 #43BE5E
square
#4365BE #BE43A2 #BE9C43 #43BE5E
split-complementary
#4365BE #BE5E43 #A2BE43
monochromatic
#233564 #324D91 #4365BE #708ACE #9EB0DD

Accessibility & contrast

On white

5.46
#4365BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#4365BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365BE
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4365BE#FFFFFF#000000##FFFFFF
##4365BE1.005.463.845.46
#FFFFFF5.461.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#386FC1
Deuteranopia (green-blind)
#2164BC
Tritanopia (blue-blind)
#007988
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #4365be;
/* rgb */ color: rgb(67, 101, 190);
/* oklch */ color: oklch(52.8% 0.145 265.9);
Tailwind
colors: {
  custom: {
    50: '#8390d2',
    500: '#4365be',
    950: '#000000',
  },
}
SCSS
$custom: #4365be;
$custom-light: #8390d2;
$custom-dark: #000000;
JSON
{
  "hex": "#4365be",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 223.415,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52774,
    "c": 0.14489,
    "h": 265.9
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary
#4365BE
secondary
#CABB93
accent
#B250D8
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0C14
muted
#7D7D83

Preview Lab

Preview with #4365BE

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

Preview Lab → · Contrast checker → · Palette generator →

#4365BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva