#4345D9#4345D9

#4345D9 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.0% C 0.219 H 274.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#4345D9
RGBrgb(67, 69, 217)
HSLhsl(239, 66%, 56%)
HSVhsv(239, 69%, 85%)
CMYKcmyk(69.1%, 68.2%, 0%, 14.9%)
CIE-LABlab(38.65, 45.94, -75.68)
CIE-LCHlch(38.65, 88.53, 301.26°)
OKLaboklab(49.03% 0.0159 -0.2187)
OKLCHoklch(49.03% 0.219 274.2)
XYZxyz(16.9631, 10.4577, 66.7568)
Luminance0.1046 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4345D9 #D9D743
analogous
#4390D9 #4345D9 #8C43D9
triadic
#4345D9 #D94345 #45D943
tetradic
#4345D9 #D94390 #D9D743 #43D98C
square
#4345D9 #D94390 #D9D743 #43D98C
split-complementary
#4345D9 #D98C43 #90D943
monochromatic
#1B1D86 #2527B9 #4345D9 #7677E3 #A9AAEE

Accessibility & contrast

On white

6.79
#4345D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#4345D9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4345D9
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4345D9#FFFFFF#000000##FFFFFF
##4345D91.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062DE
Deuteranopia (green-blind)
#0054D6
Tritanopia (blue-blind)
#006D8A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4345d9;
/* rgb */ color: rgb(67, 69, 217);
/* oklch */ color: oklch(49.0% 0.219 274.2);
Tailwind
colors: {
  custom: {
    50: '#8b7ae6',
    500: '#4345d9',
    950: '#000000',
  },
}
SCSS
$custom: #4345d9;
$custom-light: #8b7ae6;
$custom-dark: #000000;
JSON
{
  "hex": "#4345d9",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 239.2,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49027,
    "c": 0.21929,
    "h": 274.2
  },
  "luminance": 0.10459
}

Semantic roles & 50–950 ramp

primary
#4345D9
secondary
#DBDA9D
accent
#E73FE9
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4345D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4345D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva