#4342E0#4342E0

#4342E0 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.2% C 0.231 H 274.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#4342E0
RGBrgb(67, 66, 224)
HSLhsl(240, 72%, 57%)
HSVhsv(240, 71%, 88%)
CMYKcmyk(70.1%, 70.5%, 0%, 12.2%)
CIE-LABlab(38.67, 49.94, -79.65)
CIE-LCHlch(38.67, 94.01, 302.09°)
OKLaboklab(49.24% 0.0167 -0.2303)
OKLCHoklch(49.24% 0.231 274.2)
XYZxyz(17.7130, 10.4698, 71.5939)
Luminance0.1047 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4342E0 #DFE042
analogous
#4290E0 #4342E0 #9242E0
triadic
#4342E0 #E04342 #42E043
tetradic
#4342E0 #E04290 #DFE042 #42E092
square
#4342E0 #E04290 #DFE042 #42E092
split-complementary
#4342E0 #E09242 #90E042
monochromatic
#181890 #2120C5 #4342E0 #7777E9 #ACABF1

Accessibility & contrast

On white

6.79
#4342E0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#4342E0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4342E0
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4342E0#FFFFFF#000000##FFFFFF
##4342E01.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062E5
Deuteranopia (green-blind)
#0054DD
Tritanopia (blue-blind)
#006E8D
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4342e0;
/* rgb */ color: rgb(67, 66, 224);
/* oklch */ color: oklch(49.2% 0.231 274.2);
Tailwind
colors: {
  custom: {
    50: '#8c78eb',
    500: '#4342e0',
    950: '#000000',
  },
}
SCSS
$custom: #4342e0;
$custom-light: #8c78eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4342e0",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 224
  },
  "hsl": {
    "h": 240.38,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49238,
    "c": 0.23091,
    "h": 274.2
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary
#4342E0
secondary
#DFDF9F
accent
#EF39ED
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4342E0

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

Preview Lab → · Contrast checker → · Palette generator →

#4342E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva