#2F4E59#2F4E59

#2F4E59 is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.4% C 0.041 H 222.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX#2F4E59
RGBrgb(47, 78, 89)
HSLhsl(196, 31%, 27%)
HSVhsv(196, 47%, 35%)
CMYKcmyk(47.2%, 12.4%, 0%, 65.1%)
CIE-LABlab(31.29, -8.12, -10.06)
CIE-LCHlch(31.29, 12.93, 231.09°)
OKLaboklab(40.44% -0.0302 -0.0277)
OKLCHoklch(40.44% 0.041 222.5)
XYZxyz(5.6992, 6.7740, 10.4564)
Luminance0.0677 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F4E59 #593A2F
analogous
#2F594F #2F4E59 #2F3959
triadic
#2F4E59 #592F4E #4E592F
tetradic
#2F4E59 #4F2F59 #593A2F #39592F
square
#2F4E59 #4F2F59 #593A2F #39592F
split-complementary
#2F4E59 #592F39 #594F2F
monochromatic
#0B1214 #1A2B31 #2F4E59 #447181 #5A94A8

Accessibility & contrast

On white

8.92
#2F4E59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.35
#2F4E59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E59
8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F4E59#FFFFFF#000000##FFFFFF
##2F4E591.008.922.358.92
#FFFFFF8.921.0021.001.00
#0000002.3521.001.0021.00
##FFFFFF8.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484C5A
Deuteranopia (green-blind)
#414859
Tritanopia (blue-blind)
#1D5251
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #2f4e59;
/* rgb */ color: rgb(47, 78, 89);
/* oklch */ color: oklch(40.4% 0.041 222.5);
Tailwind
colors: {
  custom: {
    50: '#6a7f87',
    500: '#2f4e59',
    950: '#000000',
  },
}
SCSS
$custom: #2f4e59;
$custom-light: #6a7f87;
$custom-dark: #000000;
JSON
{
  "hex": "#2f4e59",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 89
  },
  "hsl": {
    "h": 195.714,
    "s": 30.882,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40442,
    "c": 0.04102,
    "h": 222.5
  },
  "luminance": 0.06774
}

Semantic roles & 50–950 ramp

primary
#2F4E59
secondary
#8B6659
accent
#7C61C7
background
#F6F7F8
surface
#EBEEEF
border
#C6C9CA
text
#070A0B
muted
#7A7C7C

Preview Lab

Preview with #2F4E59

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

Preview Lab → · Contrast checker → · Palette generator →

#2F4E59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva