#397A89#397A89

#397A89 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.3% C 0.070 H 215.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#397A89
RGBrgb(57, 122, 137)
HSLhsl(191, 41%, 38%)
HSVhsv(191, 58%, 54%)
CMYKcmyk(58.4%, 10.9%, 0%, 46.3%)
CIE-LABlab(47.74, -16.09, -14.45)
CIE-LCHlch(47.74, 21.62, 221.93°)
OKLaboklab(54.32% -0.0572 -0.04)
OKLCHoklch(54.32% 0.07 215)
XYZxyz(13.1604, 16.5938, 26.1714)
Luminance0.1659 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397A89 #894839
analogous
#398970 #397A89 #395289
triadic
#397A89 #89397A #7A8939
tetradic
#397A89 #703989 #894839 #528939
square
#397A89 #703989 #894839 #528939
split-complementary
#397A89 #893952 #897039
monochromatic
#152D33 #27545E #397A89 #4BA0B4 #76B7C6

Accessibility & contrast

On white

4.86
#397A89 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#397A89 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A89
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397A89#FFFFFF#000000##FFFFFF
##397A891.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F768A
Deuteranopia (green-blind)
#636D89
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #397a89;
/* rgb */ color: rgb(57, 122, 137);
/* oklch */ color: oklch(54.3% 0.070 215.0);
Tailwind
colors: {
  custom: {
    50: '#77a0ab',
    500: '#397a89',
    950: '#000000',
  },
}
SCSS
$custom: #397a89;
$custom-light: #77a0ab;
$custom-dark: #000000;
JSON
{
  "hex": "#397a89",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 137
  },
  "hsl": {
    "h": 191.25,
    "s": 41.237,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5432,
    "c": 0.06985,
    "h": 215
  },
  "luminance": 0.16595
}

Semantic roles & 50–950 ramp

primary
#397A89
secondary
#AF7B6F
accent
#6E57D1
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F

Preview Lab

Preview with #397A89

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

Preview Lab → · Contrast checker → · Palette generator →

#397A89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva