#3D576F#3D576F

#3D576F is a dark, muted cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.051 H 247.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#3D576F
RGBrgb(61, 87, 111)
HSLhsl(209, 29%, 34%)
HSVhsv(209, 45%, 44%)
CMYKcmyk(45%, 21.6%, 0%, 56.5%)
CIE-LABlab(35.90, -2.76, -16.78)
CIE-LCHlch(35.90, 17.01, 260.66°)
OKLaboklab(44.61% -0.0197 -0.0466)
OKLCHoklch(44.61% 0.051 247)
XYZxyz(8.2009, 8.9557, 16.3323)
Luminance0.0896 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D576F #6F553D
analogous
#3D6F6E #3D576F #3D3E6F
triadic
#3D576F #6F3D57 #576F3D
tetradic
#3D576F #6E3D6F #6F553D #3E6F3D
square
#3D576F #6E3D6F #6F553D #3E6F3D
split-complementary
#3D576F #6F3D3E #6F6E3D
monochromatic
#121920 #273848 #3D576F #537696 #7494B3

Accessibility & contrast

On white

7.52
#3D576F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#3D576F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D576F
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D576F#FFFFFF#000000##FFFFFF
##3D576F1.007.522.797.52
#FFFFFF7.521.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5770
Deuteranopia (green-blind)
#47526F
Tritanopia (blue-blind)
#2A5D5F
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3d576f;
/* rgb */ color: rgb(61, 87, 111);
/* oklch */ color: oklch(44.6% 0.051 247.0);
Tailwind
colors: {
  custom: {
    50: '#758698',
    500: '#3d576f',
    950: '#000000',
  },
}
SCSS
$custom: #3d576f;
$custom-light: #758698;
$custom-dark: #000000;
JSON
{
  "hex": "#3d576f",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 111
  },
  "hsl": {
    "h": 208.8,
    "s": 29.07,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44611,
    "c": 0.05058,
    "h": 247
  },
  "luminance": 0.08956
}

Semantic roles & 50–950 ramp

primary
#3D576F
secondary
#9D836B
accent
#9262C5
background
#F7F8F9
surface
#EDEFF2
border
#C8CACC
text
#080B0D
muted
#7B7C7E

Preview Lab

Preview with #3D576F

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

Preview Lab → · Contrast checker → · Palette generator →

#3D576F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva