#4F459A#4F459A

#4F459A is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.134 H 285.0°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#4F459A
RGBrgb(79, 69, 154)
HSLhsl(247, 38%, 44%)
HSVhsv(247, 55%, 60%)
CMYKcmyk(48.7%, 55.2%, 0%, 39.6%)
CIE-LABlab(34.50, 27.34, -45.30)
CIE-LCHlch(34.50, 52.91, 301.11°)
OKLaboklab(44.65% 0.0345 -0.1292)
OKLCHoklch(44.65% 0.134 285)
XYZxyz(11.1836, 8.2511, 31.5689)
Luminance0.0825 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F459A #909A45
analogous
#45659A #4F459A #79459A
triadic
#4F459A #9A4F45 #459A4F
tetradic
#4F459A #9A4565 #909A45 #459A79
square
#4F459A #9A4565 #909A45 #459A79
split-complementary
#4F459A #9A7945 #659A45
monochromatic
#241F45 #393270 #4F459A #6D63B9 #958DCC

Accessibility & contrast

On white

7.92
#4F459A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#4F459A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F459A
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F459A#FFFFFF#000000##FFFFFF
##4F459A1.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#17549D
Deuteranopia (green-blind)
#124F98
Tritanopia (blue-blind)
#355868
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4f459a;
/* rgb */ color: rgb(79, 69, 154);
/* oklch */ color: oklch(44.6% 0.134 285.0);
Tailwind
colors: {
  custom: {
    50: '#8679b8',
    500: '#4f459a',
    950: '#000000',
  },
}
SCSS
$custom: #4f459a;
$custom-light: #8679b8;
$custom-dark: #000000;
JSON
{
  "hex": "#4f459a",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 247.059,
    "s": 38.117,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44647,
    "c": 0.13372,
    "h": 285
  },
  "luminance": 0.08252
}

Semantic roles & 50–950 ramp

primary
#4F459A
secondary
#B1B783
accent
#CE5AC0
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0911
muted
#7D7B80

Preview Lab

Preview with #4F459A

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

Preview Lab → · Contrast checker → · Palette generator →

#4F459A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva