#4294D9#4294D9

#4294D9 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.7% C 0.131 H 247.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#4294D9
RGBrgb(66, 148, 217)
HSLhsl(207, 67%, 55%)
HSVhsv(207, 70%, 85%)
CMYKcmyk(69.6%, 31.8%, 0%, 14.9%)
CIE-LABlab(59.29, -2.66, -42.45)
CIE-LCHlch(59.29, 42.53, 266.41°)
OKLaboklab(64.71% -0.051 -0.1202)
OKLCHoklch(64.71% 0.131 247)
XYZxyz(25.3563, 27.3451, 69.5740)
Luminance0.2735 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4294D9 #D98742
analogous
#42D9D2 #4294D9 #4248D9
triadic
#4294D9 #D94294 #94D942
tetradic
#4294D9 #D242D9 #D98742 #48D942
square
#4294D9 #D242D9 #D98742 #48D942
split-complementary
#4294D9 #D94248 #D9D242
monochromatic
#1B5586 #2575B9 #4294D9 #75B1E3 #A8CEED

Accessibility & contrast

On white

3.25
#4294D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#4294D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4294D9
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4294D9#FFFFFF#000000##000000
##4294D91.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7597DC
Deuteranopia (green-blind)
#6088D8
Tritanopia (blue-blind)
#00A5AD
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4294d9;
/* rgb */ color: rgb(66, 148, 217);
/* oklch */ color: oklch(64.7% 0.131 247.0);
Tailwind
colors: {
  custom: {
    50: '#87b3e5',
    500: '#4294d9',
    950: '#000000',
  },
}
SCSS
$custom: #4294d9;
$custom-light: #87b3e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4294d9",
  "rgb": {
    "r": 66,
    "g": 148,
    "b": 217
  },
  "hsl": {
    "h": 207.417,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.64706,
    "c": 0.1306,
    "h": 247
  },
  "luminance": 0.27348
}

Semantic roles & 50–950 ramp

primary
#4294D9
secondary
#DBB99C
accent
#8D3EE9
background
#F9FAFE
surface
#F1F5FC
border
#CBCFD5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4294D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4294D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva