#4365DB#4365DB

#4365DB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.185 H 267.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#4365DB
RGBrgb(67, 101, 219)
HSLhsl(227, 68%, 56%)
HSVhsv(227, 69%, 86%)
CMYKcmyk(69.4%, 53.9%, 0%, 14.1%)
CIE-LABlab(46.46, 26.92, -64.07)
CIE-LCHlch(46.46, 69.50, 292.79°)
OKLaboklab(54.85% -0.0073 -0.1844)
OKLCHoklch(54.85% 0.185 267.7)
XYZxyz(19.7502, 15.6131, 68.9769)
Luminance0.1562 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4365DB #DBB943
analogous
#43B1DB #4365DB #6D43DB
triadic
#4365DB #DB4365 #65DB43
tetradic
#4365DB #DB43B1 #DBB943 #43DB6D
square
#4365DB #DB43B1 #DBB943 #43DB6D
split-complementary
#4365DB #DB6D43 #B1DB43
monochromatic
#1A3389 #2446BD #4365DB #768FE5 #AAB9EF

Accessibility & contrast

On white

5.09
#4365DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#4365DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365DB
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4365DB#FFFFFF#000000##FFFFFF
##4365DB1.005.094.125.09
#FFFFFF5.091.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0175DF
Deuteranopia (green-blind)
#0067D9
Tritanopia (blue-blind)
#008196
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #4365db;
/* rgb */ color: rgb(67, 101, 219);
/* oklch */ color: oklch(54.8% 0.185 267.7);
Tailwind
colors: {
  custom: {
    50: '#8990e7',
    500: '#4365db',
    950: '#000000',
  },
}
SCSS
$custom: #4365db;
$custom-light: #8990e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4365db",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 226.579,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54845,
    "c": 0.18452,
    "h": 267.7
  },
  "luminance": 0.15615
}

Semantic roles & 50–950 ramp

primary
#4365DB
secondary
#DCCE9E
accent
#C43DEB
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #4365DB

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

Preview Lab → · Contrast checker → · Palette generator →

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