#4D43DD#4D43DD

#4D43DD is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.7% C 0.224 H 277.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#4D43DD
RGBrgb(77, 67, 221)
HSLhsl(244, 69%, 56%)
HSVhsv(244, 70%, 87%)
CMYKcmyk(65.2%, 69.7%, 0%, 13.3%)
CIE-LABlab(39.26, 49.55, -76.95)
CIE-LCHlch(39.26, 91.52, 302.78°)
OKLaboklab(49.75% 0.0286 -0.2221)
OKLCHoklch(49.75% 0.224 277.3)
XYZxyz(18.1146, 10.8110, 69.5247)
Luminance0.1081 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D43DD #D3DD43
analogous
#4386DD #4D43DD #9A43DD
triadic
#4D43DD #DD4D43 #43DD4D
tetradic
#4D43DD #DD4386 #D3DD43 #43DD9A
square
#4D43DD #DD4386 #D3DD43 #43DD9A
split-complementary
#4D43DD #DD9A43 #86DD43
monochromatic
#21198C #2D23C0 #4D43DD #7E77E6 #AFABF0

Accessibility & contrast

On white

6.64
#4D43DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#4D43DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D43DD
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D43DD#FFFFFF#000000##FFFFFF
##4D43DD1.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063E2
Deuteranopia (green-blind)
#0056DA
Tritanopia (blue-blind)
#006D8B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #4d43dd;
/* rgb */ color: rgb(77, 67, 221);
/* oklch */ color: oklch(49.7% 0.224 277.3);
Tailwind
colors: {
  custom: {
    50: '#9079e9',
    500: '#4d43dd',
    950: '#000000',
  },
}
SCSS
$custom: #4d43dd;
$custom-light: #9079e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4d43dd",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 243.896,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49747,
    "c": 0.22399,
    "h": 277.3
  },
  "luminance": 0.10813
}

Semantic roles & 50–950 ramp

primary
#4D43DD
secondary
#D9DE9E
accent
#EC3CE1
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4D43DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4D43DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva