#4749BD#4749BD

#4749BD is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.5% C 0.178 H 276.5°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#4749BD
RGBrgb(71, 73, 189)
HSLhsl(239, 47%, 51%)
HSVhsv(239, 62%, 74%)
CMYKcmyk(62.4%, 61.4%, 0%, 25.9%)
CIE-LABlab(37.44, 34.73, -61.41)
CIE-LCHlch(37.44, 70.55, 299.49°)
OKLaboklab(47.48% 0.0201 -0.1768)
OKLCHoklch(47.48% 0.178 276.5)
XYZxyz(14.1634, 9.7777, 49.2752)
Luminance0.0978 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4749BD #BDBB47
analogous
#4784BD #4749BD #8047BD
triadic
#4749BD #BD4749 #49BD47
tetradic
#4749BD #BD4784 #BDBB47 #47BD80
square
#4749BD #BD4784 #BDBB47 #47BD80
split-complementary
#4749BD #BD8047 #84BD47
monochromatic
#242565 #343692 #4749BD #7476CD #A1A2DD

Accessibility & contrast

On white

7.10
#4749BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#4749BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4749BD
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4749BD#FFFFFF#000000##FFFFFF
##4749BD1.007.102.967.10
#FFFFFF7.101.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC1
Deuteranopia (green-blind)
#0053BB
Tritanopia (blue-blind)
#00667C
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4749bd;
/* rgb */ color: rgb(71, 73, 189);
/* oklch */ color: oklch(47.5% 0.178 276.5);
Tailwind
colors: {
  custom: {
    50: '#877cd2',
    500: '#4749bd',
    950: '#000000',
  },
}
SCSS
$custom: #4749bd;
$custom-light: #877cd2;
$custom-dark: #000000;
JSON
{
  "hex": "#4749bd",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 189
  },
  "hsl": {
    "h": 238.983,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4748,
    "c": 0.17791,
    "h": 276.5
  },
  "luminance": 0.09779
}

Semantic roles & 50–950 ramp

primary
#4749BD
secondary
#CAC996
accent
#D551D7
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #4749BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4749BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva