#47437B#47437B

#47437B is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.4% C 0.092 H 284.9°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX#47437B
RGBrgb(71, 67, 123)
HSLhsl(244, 29%, 37%)
HSVhsv(244, 46%, 48%)
CMYKcmyk(42.3%, 45.5%, 0%, 51.8%)
CIE-LABlab(31.31, 16.83, -31.38)
CIE-LCHlch(31.31, 35.61, 298.21°)
OKLaboklab(41.44% 0.0236 -0.0886)
OKLCHoklch(41.44% 0.092 284.9)
XYZxyz(8.1798, 6.7837, 19.6134)
Luminance0.0678 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#47437B #777B43
analogous
#435B7B #47437B #63437B
triadic
#47437B #7B4743 #437B47
tetradic
#47437B #7B435B #777B43 #437B63
square
#47437B #7B435B #777B43 #437B63
split-complementary
#47437B #7B6343 #5B7B43
monochromatic
#19182C #302D53 #47437B #5E59A3 #837FB9

Accessibility & contrast

On white

8.91
#47437B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#47437B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47437B
8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##47437B#FFFFFF#000000##FFFFFF
##47437B1.008.912.368.91
#FFFFFF8.911.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F4B7D
Deuteranopia (green-blind)
#2D487A
Tritanopia (blue-blind)
#384E59
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #47437b;
/* rgb */ color: rgb(71, 67, 123);
/* oklch */ color: oklch(41.4% 0.092 284.9);
Tailwind
colors: {
  custom: {
    50: '#7d77a1',
    500: '#47437b',
    950: '#000000',
  },
}
SCSS
$custom: #47437b;
$custom-light: #7d77a1;
$custom-dark: #000000;
JSON
{
  "hex": "#47437b",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 123
  },
  "hsl": {
    "h": 244.286,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41444,
    "c": 0.09167,
    "h": 284.9
  },
  "luminance": 0.06784
}

Semantic roles & 50–950 ramp

primary
#47437B
secondary
#A1A475
accent
#C662BF
background
#F7F7F9
surface
#EEEDF2
border
#C9C8CC
text
#0A080F
muted
#7C7B7E

Preview Lab

Preview with #47437B

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

Preview Lab → · Contrast checker → · Palette generator →

#47437B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva