#394657#394657

#394657 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.034 H 255.3°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#394657
RGBrgb(57, 70, 87)
HSLhsl(214, 21%, 28%)
HSVhsv(214, 34%, 34%)
CMYKcmyk(34.5%, 19.5%, 0%, 65.9%)
CIE-LABlab(29.26, -0.54, -11.80)
CIE-LCHlch(29.26, 11.82, 267.38°)
OKLaboklab(38.98% -0.0085 -0.0325)
OKLCHoklch(38.98% 0.034 255.3)
XYZxyz(5.5973, 5.9381, 9.8662)
Luminance0.0594 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#394657 #574A39
analogous
#395557 #394657 #3B3957
triadic
#394657 #573946 #465739
tetradic
#394657 #573955 #574A39 #39573B
square
#394657 #573955 #574A39 #39573B
split-complementary
#394657 #573B39 #555739
monochromatic
#0C0F12 #212832 #394657 #51647C #6C829F

Accessibility & contrast

On white

9.60
#394657 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#394657 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394657
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##394657#FFFFFF#000000##FFFFFF
##3946571.009.602.199.60
#FFFFFF9.601.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404758
Deuteranopia (green-blind)
#3D4457
Tritanopia (blue-blind)
#304A4C
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #394657;
/* rgb */ color: rgb(57, 70, 87);
/* oklch */ color: oklch(39.0% 0.034 255.3);
Tailwind
colors: {
  custom: {
    50: '#707986',
    500: '#394657',
    950: '#000000',
  },
}
SCSS
$custom: #394657;
$custom-light: #707986;
$custom-dark: #000000;
JSON
{
  "hex": "#394657",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 87
  },
  "hsl": {
    "h": 214,
    "s": 20.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3898,
    "c": 0.03358,
    "h": 255.3
  },
  "luminance": 0.05938
}

Semantic roles & 50–950 ramp

primary
#394657
secondary
#877865
accent
#996ABD
background
#F6F7F8
surface
#ECEDEF
border
#C7C8CA
text
#07090B
muted
#7A7B7C

Preview Lab

Preview with #394657

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

Preview Lab → · Contrast checker → · Palette generator →

#394657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva