#4097D3#4097D3

#4097D3 is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.0% C 0.122 H 242.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#4097D3
RGBrgb(64, 151, 211)
HSLhsl(204, 63%, 54%)
HSVhsv(204, 70%, 83%)
CMYKcmyk(69.7%, 28.4%, 0%, 17.3%)
CIE-LABlab(59.82, -6.73, -38.27)
CIE-LCHlch(59.82, 38.86, 260.03°)
OKLaboklab(65.01% -0.0569 -0.1081)
OKLCHoklch(65.01% 0.122 242.2)
XYZxyz(24.9343, 27.9236, 65.6911)
Luminance0.2793 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4097D3 #D37C40
analogous
#40D3C6 #4097D3 #404ED3
triadic
#4097D3 #D34097 #97D340
tetradic
#4097D3 #C640D3 #D37C40 #4ED340
square
#4097D3 #C640D3 #D37C40 #4ED340
split-complementary
#4097D3 #D3404E #D3C640
monochromatic
#1D557C #2877AE #4097D3 #72B2DE #A3CDEA

Accessibility & contrast

On white

3.19
#4097D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.59
#4097D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097D3
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4097D3#FFFFFF#000000##000000
##4097D31.003.196.596.59
#FFFFFF3.191.0021.0021.00
#0000006.5921.001.001.00
##0000006.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C98D6
Deuteranopia (green-blind)
#678AD2
Tritanopia (blue-blind)
#00A6AC
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #4097d3;
/* rgb */ color: rgb(64, 151, 211);
/* oklch */ color: oklch(65.0% 0.122 242.2);
Tailwind
colors: {
  custom: {
    50: '#86b5e0',
    500: '#4097d3',
    950: '#000000',
  },
}
SCSS
$custom: #4097d3;
$custom-light: #86b5e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4097d3",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 211
  },
  "hsl": {
    "h": 204.49,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65013,
    "c": 0.12214,
    "h": 242.2
  },
  "luminance": 0.27926
}

Semantic roles & 50–950 ramp

primary
#4097D3
secondary
#D7B298
accent
#8542E6
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #4097D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4097D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva