#2D477D#2D477D

#2D477D is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.096 H 263.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#2D477D
RGBrgb(45, 71, 125)
HSLhsl(221, 47%, 33%)
HSVhsv(221, 64%, 49%)
CMYKcmyk(64%, 43.2%, 0%, 51%)
CIE-LABlab(30.75, 8.45, -33.64)
CIE-LCHlch(30.75, 34.68, 284.10°)
OKLaboklab(40.58% -0.0112 -0.0958)
OKLCHoklch(40.58% 0.096 263.3)
XYZxyz(7.0358, 6.5444, 20.2905)
Luminance0.0654 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D477D #7D632D
analogous
#2D6F7D #2D477D #3B2D7D
triadic
#2D477D #7D2D47 #477D2D
tetradic
#2D477D #7D2D6F #7D632D #2D7D3B
square
#2D477D #7D2D6F #7D632D #2D7D3B
split-complementary
#2D477D #7D3B2D #6F7D2D
monochromatic
#0D1423 #1D2D50 #2D477D #3D61AA #5F80C5

Accessibility & contrast

On white

9.09
#2D477D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#2D477D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D477D
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D477D#FFFFFF#000000##FFFFFF
##2D477D1.009.092.319.09
#FFFFFF9.091.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F4C7F
Deuteranopia (green-blind)
#23457C
Tritanopia (blue-blind)
#00535C
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #2d477d;
/* rgb */ color: rgb(45, 71, 125);
/* oklch */ color: oklch(40.6% 0.096 263.3);
Tailwind
colors: {
  custom: {
    50: '#6e79a3',
    500: '#2d477d',
    950: '#000000',
  },
}
SCSS
$custom: #2d477d;
$custom-light: #6e79a3;
$custom-dark: #000000;
JSON
{
  "hex": "#2d477d",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 220.5,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40577,
    "c": 0.09643,
    "h": 263.3
  },
  "luminance": 0.06545
}

Semantic roles & 50–950 ramp

primary
#2D477D
secondary
#AC915A
accent
#AB51D7
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#08090F
muted
#7B7B7F

Preview Lab

Preview with #2D477D

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

Preview Lab → · Contrast checker → · Palette generator →

#2D477D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva