#4366DC#4366DC

#4366DC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.185 H 267.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#4366DC
RGBrgb(67, 102, 220)
HSLhsl(226, 69%, 56%)
HSVhsv(226, 70%, 86%)
CMYKcmyk(69.5%, 53.6%, 0%, 13.7%)
CIE-LABlab(46.79, 26.64, -64.11)
CIE-LCHlch(46.79, 69.42, 292.57°)
OKLaboklab(55.12% -0.008 -0.1845)
OKLCHoklch(55.12% 0.185 267.5)
XYZxyz(19.9799, 15.8613, 69.7048)
Luminance0.1586 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4366DC #DCB943
analogous
#43B2DC #4366DC #6D43DC
triadic
#4366DC #DC4366 #66DC43
tetradic
#4366DC #DC43B2 #DCB943 #43DC6D
square
#4366DC #DC43B2 #DCB943 #43DC6D
split-complementary
#4366DC #DC6D43 #B2DC43
monochromatic
#1A348B #2347BE #4366DC #7790E6 #AABAEF

Accessibility & contrast

On white

5.03
#4366DC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#4366DC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366DC
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4366DC#FFFFFF#000000##FFFFFF
##4366DC1.005.034.175.03
#FFFFFF5.031.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0676E0
Deuteranopia (green-blind)
#0068DA
Tritanopia (blue-blind)
#008297
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #4366dc;
/* rgb */ color: rgb(67, 102, 220);
/* oklch */ color: oklch(55.1% 0.185 267.5);
Tailwind
colors: {
  custom: {
    50: '#8991e8',
    500: '#4366dc',
    950: '#000000',
  },
}
SCSS
$custom: #4366dc;
$custom-light: #8991e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4366dc",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 220
  },
  "hsl": {
    "h": 226.275,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.55116,
    "c": 0.18465,
    "h": 267.5
  },
  "luminance": 0.15863
}

Semantic roles & 50–950 ramp

primary
#4366DC
secondary
#DDCE9E
accent
#C33CEB
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #4366DC

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

Preview Lab → · Contrast checker → · Palette generator →

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