#4E42CB#4E42CB

#4E42CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.203 H 279.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#4E42CB
RGBrgb(78, 66, 203)
HSLhsl(245, 57%, 53%)
HSVhsv(245, 67%, 80%)
CMYKcmyk(61.6%, 67.5%, 0%, 20.4%)
CIE-LABlab(37.53, 44.57, -69.41)
CIE-LCHlch(37.53, 82.49, 302.71°)
OKLaboklab(48.04% 0.0333 -0.2001)
OKLCHoklch(48.04% 0.203 279.4)
XYZxyz(15.8662, 9.8267, 57.5490)
Luminance0.0983 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E42CB #BFCB42
analogous
#427BCB #4E42CB #9242CB
triadic
#4E42CB #CB4E42 #42CB4E
tetradic
#4E42CB #CB427B #BFCB42 #42CB92
square
#4E42CB #CB427B #BFCB42 #42CB92
split-complementary
#4E42CB #CB9242 #7BCB42
monochromatic
#272073 #372DA3 #4E42CB #7B72D8 #A8A2E5

Accessibility & contrast

On white

7.08
#4E42CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#4E42CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E42CB
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E42CB#FFFFFF#000000##FFFFFF
##4E42CB1.007.082.977.08
#FFFFFF7.081.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ECF
Deuteranopia (green-blind)
#0053C8
Tritanopia (blue-blind)
#006681
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4e42cb;
/* rgb */ color: rgb(78, 66, 203);
/* oklch */ color: oklch(48.0% 0.203 279.4);
Tailwind
colors: {
  custom: {
    50: '#8d78dc',
    500: '#4e42cb',
    950: '#000000',
  },
}
SCSS
$custom: #4e42cb;
$custom-light: #8d78dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4e42cb",
  "rgb": {
    "r": 78,
    "g": 66,
    "b": 203
  },
  "hsl": {
    "h": 245.255,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48035,
    "c": 0.20282,
    "h": 279.4
  },
  "luminance": 0.09828
}

Semantic roles & 50–950 ramp

primary
#4E42CB
secondary
#CDD297
accent
#E048D3
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0915
muted
#7E7B83

Preview Lab

Preview with #4E42CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4E42CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva