#2F506D#2F506D

#2F506D is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.062 H 246.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#2F506D
RGBrgb(47, 80, 109)
HSLhsl(208, 40%, 31%)
HSVhsv(208, 57%, 43%)
CMYKcmyk(56.9%, 26.6%, 0%, 57.3%)
CIE-LABlab(32.80, -2.77, -20.39)
CIE-LCHlch(32.80, 20.58, 262.26°)
OKLaboklab(41.93% -0.0249 -0.0571)
OKLCHoklch(41.93% 0.062 246.5)
XYZxyz(6.8003, 7.4452, 15.5437)
Luminance0.0745 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F506D #6D4C2F
analogous
#2F6D6B #2F506D #2F316D
triadic
#2F506D #6D2F50 #506D2F
tetradic
#2F506D #6B2F6D #6D4C2F #316D2F
square
#2F506D #6B2F6D #6D4C2F #316D2F
split-complementary
#2F506D #6D2F31 #6D6B2F
monochromatic
#0A1117 #1D3142 #2F506D #416F98 #5D8EB9

Accessibility & contrast

On white

8.44
#2F506D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#2F506D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F506D
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F506D#FFFFFF#000000##FFFFFF
##2F506D1.008.442.498.44
#FFFFFF8.441.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44516E
Deuteranopia (green-blind)
#3C4A6C
Tritanopia (blue-blind)
#07575A
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #2f506d;
/* rgb */ color: rgb(47, 80, 109);
/* oklch */ color: oklch(41.9% 0.062 246.5);
Tailwind
colors: {
  custom: {
    50: '#6c8197',
    500: '#2f506d',
    950: '#000000',
  },
}
SCSS
$custom: #2f506d;
$custom-light: #6c8197;
$custom-dark: #000000;
JSON
{
  "hex": "#2f506d",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 109
  },
  "hsl": {
    "h": 208.065,
    "s": 39.744,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41926,
    "c": 0.06227,
    "h": 246.5
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary
#2F506D
secondary
#9E7A59
accent
#9058D0
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2F506D

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

Preview Lab → · Contrast checker → · Palette generator →

#2F506D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva