#4343DB#4343DB

#4343DB is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.9% C 0.224 H 274.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#4343DB
RGBrgb(67, 67, 219)
HSLhsl(240, 68%, 56%)
HSVhsv(240, 69%, 86%)
CMYKcmyk(69.4%, 69.4%, 0%, 14.1%)
CIE-LABlab(38.41, 47.75, -77.22)
CIE-LCHlch(38.41, 90.79, 301.73°)
OKLaboklab(48.91% 0.0169 -0.2232)
OKLCHoklch(48.91% 0.224 274.3)
XYZxyz(17.1038, 10.3204, 68.0948)
Luminance0.1032 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4343DB #DBDB43
analogous
#438FDB #4343DB #8F43DB
triadic
#4343DB #DB4343 #43DB43
tetradic
#4343DB #DB438F #DBDB43 #43DB8F
square
#4343DB #DB438F #DBDB43 #43DB8F
split-complementary
#4343DB #DB8F43 #8FDB43
monochromatic
#1A1A89 #2424BD #4343DB #7676E5 #AAAAEF

Accessibility & contrast

On white

6.85
#4343DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#4343DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4343DB
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4343DB#FFFFFF#000000##FFFFFF
##4343DB1.006.853.066.85
#FFFFFF6.851.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062E0
Deuteranopia (green-blind)
#0053D8
Tritanopia (blue-blind)
#006D8A
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4343db;
/* rgb */ color: rgb(67, 67, 219);
/* oklch */ color: oklch(48.9% 0.224 274.3);
Tailwind
colors: {
  custom: {
    50: '#8b78e7',
    500: '#4343db',
    950: '#000000',
  },
}
SCSS
$custom: #4343db;
$custom-light: #8b78e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4343db",
  "rgb": {
    "r": 67,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 240,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.48909,
    "c": 0.22385,
    "h": 274.3
  },
  "luminance": 0.10322
}

Semantic roles & 50–950 ramp

primary
#4343DB
secondary
#DCDC9E
accent
#EB3DEB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4343DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4343DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva