#4197B2#4197B2

#4197B2 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.5% C 0.091 H 221.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#4197B2
RGBrgb(65, 151, 178)
HSLhsl(194, 47%, 48%)
HSVhsv(194, 63%, 70%)
CMYKcmyk(63.5%, 15.2%, 0%, 30.2%)
CIE-LABlab(58.48, -17.43, -21.76)
CIE-LCHlch(58.48, 27.88, 231.31°)
OKLaboklab(63.5% -0.0679 -0.0606)
OKLCHoklch(63.5% 0.091 221.8)
XYZxyz(21.2792, 26.4692, 46.0985)
Luminance0.2647 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4197B2 #B25C41
analogous
#41B294 #4197B2 #415FB2
triadic
#4197B2 #B24197 #97B241
tetradic
#4197B2 #9441B2 #B25C41 #5FB241
square
#4197B2 #9441B2 #B25C41 #5FB241
split-complementary
#4197B2 #B2415F #B29441
monochromatic
#204B58 #317185 #4197B2 #68B1C8 #95C8D8

Accessibility & contrast

On white

3.34
#4197B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#4197B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197B2
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4197B2#FFFFFF#000000##000000
##4197B21.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8793B3
Deuteranopia (green-blind)
#7787B2
Tritanopia (blue-blind)
#00A0A0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4197b2;
/* rgb */ color: rgb(65, 151, 178);
/* oklch */ color: oklch(63.5% 0.091 221.8);
Tailwind
colors: {
  custom: {
    50: '#82b5c9',
    500: '#4197b2',
    950: '#000000',
  },
}
SCSS
$custom: #4197b2;
$custom-light: #82b5c9;
$custom-dark: #000000;
JSON
{
  "hex": "#4197b2",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 178
  },
  "hsl": {
    "h": 194.336,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.63503,
    "c": 0.09104,
    "h": 221.8
  },
  "luminance": 0.26471
}

Semantic roles & 50–950 ramp

primary
#4197B2
secondary
#C4998B
accent
#7152D6
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #4197B2

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

Preview Lab → · Contrast checker → · Palette generator →

#4197B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva