#4364BE#4364BE

#4364BE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.146 H 266.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#4364BE
RGBrgb(67, 100, 190)
HSLhsl(224, 49%, 50%)
HSVhsv(224, 65%, 75%)
CMYKcmyk(64.7%, 47.4%, 0%, 25.5%)
CIE-LABlab(44.27, 17.24, -50.97)
CIE-LCHlch(44.27, 53.80, 288.69°)
OKLaboklab(52.56% -0.0094 -0.1458)
OKLCHoklch(52.56% 0.146 266.3)
XYZxyz(16.1630, 14.0239, 50.5603)
Luminance0.1403 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4364BE #BE9D43
analogous
#43A2BE #4364BE #5F43BE
triadic
#4364BE #BE4364 #64BE43
tetradic
#4364BE #BE43A2 #BE9D43 #43BE5F
square
#4364BE #BE43A2 #BE9D43 #43BE5F
split-complementary
#4364BE #BE5F43 #A2BE43
monochromatic
#233464 #324C91 #4364BE #7089CE #9EAFDD

Accessibility & contrast

On white

5.52
#4364BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#4364BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4364BE
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4364BE#FFFFFF#000000##FFFFFF
##4364BE1.005.523.815.52
#FFFFFF5.521.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#366FC1
Deuteranopia (green-blind)
#1E63BC
Tritanopia (blue-blind)
#007988
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #4364be;
/* rgb */ color: rgb(67, 100, 190);
/* oklch */ color: oklch(52.6% 0.146 266.3);
Tailwind
colors: {
  custom: {
    50: '#838fd2',
    500: '#4364be',
    950: '#000000',
  },
}
SCSS
$custom: #4364be;
$custom-light: #838fd2;
$custom-dark: #000000;
JSON
{
  "hex": "#4364be",
  "rgb": {
    "r": 67,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 223.902,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52564,
    "c": 0.14613,
    "h": 266.3
  },
  "luminance": 0.14025
}

Semantic roles & 50–950 ramp

primary
#4364BE
secondary
#CABB93
accent
#B450D8
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0C14
muted
#7D7D83

Preview Lab

Preview with #4364BE

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

Preview Lab → · Contrast checker → · Palette generator →

#4364BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva