#4297B3#4297B3

#4297B3 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.6% C 0.091 H 222.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#4297B3
RGBrgb(66, 151, 179)
HSLhsl(195, 46%, 48%)
HSVhsv(195, 63%, 70%)
CMYKcmyk(63.1%, 15.6%, 0%, 29.8%)
CIE-LABlab(58.55, -16.94, -22.22)
CIE-LCHlch(58.55, 27.94, 232.69°)
OKLaboklab(63.58% -0.0669 -0.0619)
OKLCHoklch(63.58% 0.091 222.8)
XYZxyz(21.4468, 26.5439, 46.6323)
Luminance0.2655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4297B3 #B35E42
analogous
#42B396 #4297B3 #425FB3
triadic
#4297B3 #B34297 #97B342
tetradic
#4297B3 #9642B3 #B35E42 #5FB342
square
#4297B3 #9642B3 #B35E42 #5FB342
split-complementary
#4297B3 #B3425F #B39642
monochromatic
#214C5A #327186 #4297B3 #6AB1C8 #97C8D9

Accessibility & contrast

On white

3.33
#4297B3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#4297B3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297B3
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4297B3#FFFFFF#000000##000000
##4297B31.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8794B4
Deuteranopia (green-blind)
#7788B3
Tritanopia (blue-blind)
#00A0A0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4297b3;
/* rgb */ color: rgb(66, 151, 179);
/* oklch */ color: oklch(63.6% 0.091 222.8);
Tailwind
colors: {
  custom: {
    50: '#82b5c9',
    500: '#4297b3',
    950: '#000000',
  },
}
SCSS
$custom: #4297b3;
$custom-light: #82b5c9;
$custom-dark: #000000;
JSON
{
  "hex": "#4297b3",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 194.867,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.09116,
    "h": 222.8
  },
  "luminance": 0.26546
}

Semantic roles & 50–950 ramp

primary
#4297B3
secondary
#C49A8C
accent
#7352D6
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #4297B3

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

Preview Lab → · Contrast checker → · Palette generator →

#4297B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva