#397699#397699

#397699 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.084 H 236.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#397699
RGBrgb(57, 118, 153)
HSLhsl(202, 46%, 41%)
HSVhsv(202, 63%, 60%)
CMYKcmyk(62.7%, 22.9%, 0%, 40%)
CIE-LABlab(47.14, -8.64, -24.82)
CIE-LCHlch(47.14, 26.28, 250.81°)
OKLaboklab(54.05% -0.0463 -0.0695)
OKLCHoklch(54.05% 0.084 236.3)
XYZxyz(13.9134, 16.1253, 32.5101)
Luminance0.1613 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397699 #995C39
analogous
#39998C #397699 #394699
triadic
#397699 #993976 #769939
tetradic
#397699 #8C3999 #995C39 #469939
square
#397699 #8C3999 #995C39 #469939
split-complementary
#397699 #993946 #998C39
monochromatic
#183140 #28546C #397699 #5196BE #7EB1CF

Accessibility & contrast

On white

4.97
#397699 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#397699 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397699
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397699#FFFFFF#000000##FFFFFF
##3976991.004.974.234.97
#FFFFFF4.971.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66759B
Deuteranopia (green-blind)
#586B98
Tritanopia (blue-blind)
#007F82
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #397699;
/* rgb */ color: rgb(57, 118, 153);
/* oklch */ color: oklch(54.0% 0.084 236.3);
Tailwind
colors: {
  custom: {
    50: '#799db7',
    500: '#397699',
    950: '#000000',
  },
}
SCSS
$custom: #397699;
$custom-light: #799db7;
$custom-dark: #000000;
JSON
{
  "hex": "#397699",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 153
  },
  "hsl": {
    "h": 201.875,
    "s": 45.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.08353,
    "h": 236.3
  },
  "luminance": 0.16127
}

Semantic roles & 50–950 ramp

primary
#397699
secondary
#B88E76
accent
#8252D5
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80

Preview Lab

Preview with #397699

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

Preview Lab → · Contrast checker → · Palette generator →

#397699 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva