#397B95#397B95

#397B95 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.078 H 226.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#397B95
RGBrgb(57, 123, 149)
HSLhsl(197, 45%, 40%)
HSVhsv(197, 62%, 58%)
CMYKcmyk(61.7%, 17.4%, 0%, 41.6%)
CIE-LABlab(48.52, -12.82, -20.34)
CIE-LCHlch(48.52, 24.04, 237.77°)
OKLaboklab(55.09% -0.0535 -0.0567)
OKLCHoklch(55.09% 0.078 226.7)
XYZxyz(14.1930, 17.2043, 31.0007)
Luminance0.1721 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397B95 #955339
analogous
#399581 #397B95 #394D95
triadic
#397B95 #95397B #7B9539
tetradic
#397B95 #813995 #955339 #4D9539
square
#397B95 #813995 #955339 #4D9539
split-complementary
#397B95 #95394D #958139
monochromatic
#17323C #285669 #397B95 #4F9DBC #7CB6CD

Accessibility & contrast

On white

4.73
#397B95 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#397B95 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B95
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397B95#FFFFFF#000000##FFFFFF
##397B951.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D7996
Deuteranopia (green-blind)
#606F95
Tritanopia (blue-blind)
#008383
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #397b95;
/* rgb */ color: rgb(57, 123, 149);
/* oklch */ color: oklch(55.1% 0.078 226.7);
Tailwind
colors: {
  custom: {
    50: '#79a1b4',
    500: '#397b95',
    950: '#000000',
  },
}
SCSS
$custom: #397b95;
$custom-light: #79a1b4;
$custom-dark: #000000;
JSON
{
  "hex": "#397b95",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 149
  },
  "hsl": {
    "h": 196.957,
    "s": 44.66,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5509,
    "c": 0.07796,
    "h": 226.7
  },
  "luminance": 0.17206
}

Semantic roles & 50–950 ramp

primary
#397B95
secondary
#B68674
accent
#7853D4
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0F11
muted
#7C7E80

Preview Lab

Preview with #397B95

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

Preview Lab → · Contrast checker → · Palette generator →

#397B95 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva