#4190D3#4190D3

#4190D3 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.127 H 247.1°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#4190D3
RGBrgb(65, 144, 211)
HSLhsl(208, 62%, 54%)
HSVhsv(208, 69%, 83%)
CMYKcmyk(69.2%, 31.8%, 0%, 17.3%)
CIE-LABlab(57.82, -2.57, -41.41)
CIE-LCHlch(57.82, 41.49, 266.45°)
OKLaboklab(63.44% -0.0494 -0.1173)
OKLCHoklch(63.44% 0.127 247.1)
XYZxyz(23.9067, 25.7709, 65.3297)
Luminance0.2577 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4190D3 #D38441
analogous
#41D3CD #4190D3 #4147D3
triadic
#4190D3 #D34190 #90D341
tetradic
#4190D3 #CD41D3 #D38441 #47D341
square
#4190D3 #CD41D3 #D38441 #47D341
split-complementary
#4190D3 #D34147 #D3CD41
monochromatic
#1D517D #2871AE #4190D3 #73ADDF #A4CAEA

Accessibility & contrast

On white

3.41
#4190D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.15
#4190D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4190D3
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4190D3#FFFFFF#000000##000000
##4190D31.003.416.156.15
#FFFFFF3.411.0021.0021.00
#0000006.1521.001.001.00
##0000006.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7293D6
Deuteranopia (green-blind)
#5E85D2
Tritanopia (blue-blind)
#00A0A8
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4190d3;
/* rgb */ color: rgb(65, 144, 211);
/* oklch */ color: oklch(63.4% 0.127 247.1);
Tailwind
colors: {
  custom: {
    50: '#86b0e1',
    500: '#4190d3',
    950: '#000000',
  },
}
SCSS
$custom: #4190d3;
$custom-light: #86b0e1;
$custom-dark: #000000;
JSON
{
  "hex": "#4190d3",
  "rgb": {
    "r": 65,
    "g": 144,
    "b": 211
  },
  "hsl": {
    "h": 207.534,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63442,
    "c": 0.12726,
    "h": 247.1
  },
  "luminance": 0.25773
}

Semantic roles & 50–950 ramp

primary
#4190D3
secondary
#D7B599
accent
#8D42E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4190D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4190D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva