#4366D0#4366D0

#4366D0 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.168 H 266.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#4366D0
RGBrgb(67, 102, 208)
HSLhsl(225, 60%, 54%)
HSVhsv(225, 68%, 82%)
CMYKcmyk(67.8%, 51%, 0%, 18.4%)
CIE-LABlab(45.97, 22.37, -58.59)
CIE-LCHlch(45.97, 62.72, 290.89°)
OKLaboklab(54.24% -0.0091 -0.1682)
OKLCHoklch(54.24% 0.168 266.9)
XYZxyz(18.4473, 15.2483, 61.6333)
Luminance0.1525 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4366D0 #D0AD43
analogous
#43ADD0 #4366D0 #6743D0
triadic
#4366D0 #D04366 #66D043
tetradic
#4366D0 #D043AD #D0AD43 #43D067
square
#4366D0 #D043AD #D0AD43 #43D067
split-complementary
#4366D0 #D06743 #ADD043
monochromatic
#1F357A #2B4BAB #4366D0 #748EDC #A5B6E8

Accessibility & contrast

On white

5.19
#4366D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#4366D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366D0
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4366D0#FFFFFF#000000##FFFFFF
##4366D01.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2674D4
Deuteranopia (green-blind)
#0067CE
Tritanopia (blue-blind)
#007F91
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #4366d0;
/* rgb */ color: rgb(67, 102, 208);
/* oklch */ color: oklch(54.2% 0.168 266.9);
Tailwind
colors: {
  custom: {
    50: '#8791df',
    500: '#4366d0',
    950: '#000000',
  },
}
SCSS
$custom: #4366d0;
$custom-light: #8791df;
$custom-dark: #000000;
JSON
{
  "hex": "#4366d0",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 208
  },
  "hsl": {
    "h": 225.106,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.16848,
    "h": 266.9
  },
  "luminance": 0.1525
}

Semantic roles & 50–950 ramp

primary
#4366D0
secondary
#D5C799
accent
#BC45E3
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0C15
muted
#7D7D83

Preview Lab

Preview with #4366D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4366D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva