#4F43DD#4F43DD

#4F43DD is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.9% C 0.224 H 278.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#4F43DD
RGBrgb(79, 67, 221)
HSLhsl(245, 69%, 56%)
HSVhsv(245, 70%, 87%)
CMYKcmyk(64.3%, 69.7%, 0%, 13.3%)
CIE-LABlab(39.40, 49.80, -76.70)
CIE-LCHlch(39.40, 91.45, 302.99°)
OKLaboklab(49.89% 0.0312 -0.2214)
OKLCHoklch(49.89% 0.224 278)
XYZxyz(18.2785, 10.8955, 69.5324)
Luminance0.1090 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F43DD #D1DD43
analogous
#4384DD #4F43DD #9C43DD
triadic
#4F43DD #DD4F43 #43DD4F
tetradic
#4F43DD #DD4384 #D1DD43 #43DD9C
square
#4F43DD #DD4384 #D1DD43 #43DD9C
split-complementary
#4F43DD #DD9C43 #84DD43
monochromatic
#22198C #2F23C0 #4F43DD #8077E6 #B0ABF0

Accessibility & contrast

On white

6.61
#4F43DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#4F43DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43DD
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F43DD#FFFFFF#000000##FFFFFF
##4F43DD1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063E2
Deuteranopia (green-blind)
#0056DA
Tritanopia (blue-blind)
#006D8B
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #4f43dd;
/* rgb */ color: rgb(79, 67, 221);
/* oklch */ color: oklch(49.9% 0.224 278.0);
Tailwind
colors: {
  custom: {
    50: '#9179e9',
    500: '#4f43dd',
    950: '#000000',
  },
}
SCSS
$custom: #4f43dd;
$custom-light: #9179e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4f43dd",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 244.675,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49887,
    "c": 0.22358,
    "h": 278
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary
#4F43DD
secondary
#D9DE9E
accent
#EC3CDE
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4F43DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4F43DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva