#4733BF#4733BF

#4733BF is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.206 H 280.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#4733BF
RGBrgb(71, 51, 191)
HSLhsl(249, 58%, 47%)
HSVhsv(249, 73%, 75%)
CMYKcmyk(62.8%, 73.3%, 0%, 25.1%)
CIE-LABlab(32.85, 48.26, -70.11)
CIE-LCHlch(32.85, 85.11, 304.55°)
OKLaboklab(44.22% 0.037 -0.2023)
OKLCHoklch(44.22% 0.206 280.4)
XYZxyz(13.1833, 7.4678, 50.0268)
Luminance0.0747 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4733BF #ABBF33
analogous
#3365BF #4733BF #8D33BF
triadic
#4733BF #BF4733 #33BF47
tetradic
#4733BF #BF3365 #ABBF33 #33BF8D
square
#4733BF #BF3365 #ABBF33 #33BF8D
split-complementary
#4733BF #BF8D33 #65BF33
monochromatic
#23195E #35268F #4733BF #6D5CD3 #988CE0

Accessibility & contrast

On white

8.42
#4733BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#4733BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733BF
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4733BF#FFFFFF#000000##FFFFFF
##4733BF1.008.422.498.42
#FFFFFF8.421.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052C3
Deuteranopia (green-blind)
#0048BC
Tritanopia (blue-blind)
#005A76
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #4733bf;
/* rgb */ color: rgb(71, 51, 191);
/* oklch */ color: oklch(44.2% 0.206 280.4);
Tailwind
colors: {
  custom: {
    50: '#896dd4',
    500: '#4733bf',
    950: '#000000',
  },
}
SCSS
$custom: #4733bf;
$custom-light: #896dd4;
$custom-dark: #000000;
JSON
{
  "hex": "#4733bf",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 191
  },
  "hsl": {
    "h": 248.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44216,
    "c": 0.20561,
    "h": 280.4
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary
#4733BF
secondary
#C0CB83
accent
#E147CB
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4733BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4733BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva