#4B50DD#4B50DD

#4B50DD is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.6% C 0.210 H 274.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#4B50DD
RGBrgb(75, 80, 221)
HSLhsl(238, 68%, 58%)
HSVhsv(238, 66%, 87%)
CMYKcmyk(66.1%, 63.8%, 0%, 13.3%)
CIE-LABlab(41.93, 41.73, -72.58)
CIE-LCHlch(41.93, 83.72, 299.90°)
OKLaboklab(51.64% 0.0172 -0.2094)
OKLCHoklch(51.64% 0.21 274.7)
XYZxyz(18.8171, 12.4520, 69.8044)
Luminance0.1245 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B50DD #DDD84B
analogous
#4B99DD #4B50DD #8F4BDD
triadic
#4B50DD #DD4B50 #50DD4B
tetradic
#4B50DD #DD4B99 #DDD84B #4BDD8F
square
#4B50DD #DD4B99 #DDD84B #4BDD8F
split-complementary
#4B50DD #DD8F4B #99DD4B
monochromatic
#1C2092 #252BC5 #4B50DD #7E82E7 #B2B4F0

Accessibility & contrast

On white

6.02
#4B50DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#4B50DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50DD
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B50DD#FFFFFF#000000##FFFFFF
##4B50DD1.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AE1
Deuteranopia (green-blind)
#005CDA
Tritanopia (blue-blind)
#00748F
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #4b50dd;
/* rgb */ color: rgb(75, 80, 221);
/* oklch */ color: oklch(51.6% 0.210 274.7);
Tailwind
colors: {
  custom: {
    50: '#8e81e9',
    500: '#4b50dd',
    950: '#000000',
  },
}
SCSS
$custom: #4b50dd;
$custom-light: #8e81e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4b50dd",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 237.945,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51641,
    "c": 0.21011,
    "h": 274.7
  },
  "luminance": 0.12454
}

Semantic roles & 50–950 ramp

primary
#4B50DD
secondary
#DFDDA5
accent
#E53DEB
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0A16
muted
#7E7C84

Preview Lab

Preview with #4B50DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B50DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva