#4F50DD#4F50DD

#4F50DD is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.9% C 0.209 H 276.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX#4F50DD
RGBrgb(79, 80, 221)
HSLhsl(240, 68%, 59%)
HSVhsv(240, 64%, 87%)
CMYKcmyk(64.3%, 63.8%, 0%, 13.3%)
CIE-LABlab(42.18, 42.28, -72.15)
CIE-LCHlch(42.18, 83.63, 300.37°)
OKLaboklab(51.9% 0.0217 -0.208)
OKLCHoklch(51.9% 0.209 276)
XYZxyz(19.1400, 12.6184, 69.8195)
Luminance0.1262 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F50DD #DDDC4F
analogous
#4F97DD #4F50DD #954FDD
triadic
#4F50DD #DD4F50 #50DD4F
tetradic
#4F50DD #DD4F97 #DDDC4F #4FDD95
square
#4F50DD #DD4F97 #DDDC4F #4FDD95
split-complementary
#4F50DD #DD954F #97DD4F
monochromatic
#1D1E95 #2728C8 #4F50DD #8283E7 #B6B6F1

Accessibility & contrast

On white

5.96
#4F50DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#4F50DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50DD
5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F50DD#FFFFFF#000000##FFFFFF
##4F50DD1.005.963.525.96
#FFFFFF5.961.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AE1
Deuteranopia (green-blind)
#005DDA
Tritanopia (blue-blind)
#00748F
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #4f50dd;
/* rgb */ color: rgb(79, 80, 221);
/* oklch */ color: oklch(51.9% 0.209 276.0);
Tailwind
colors: {
  custom: {
    50: '#9081e9',
    500: '#4f50dd',
    950: '#000000',
  },
}
SCSS
$custom: #4f50dd;
$custom-light: #9081e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4f50dd",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 239.577,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.20917,
    "h": 276
  },
  "luminance": 0.1262
}

Semantic roles & 50–950 ramp

primary
#4F50DD
secondary
#E0DFA8
accent
#E93DEA
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0A16
muted
#7E7C84

Preview Lab

Preview with #4F50DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4F50DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva