#4391D9#4391D9

#4391D9 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.133 H 249.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#4391D9
RGBrgb(67, 145, 217)
HSLhsl(209, 66%, 56%)
HSVhsv(209, 69%, 85%)
CMYKcmyk(69.1%, 33.2%, 0%, 14.9%)
CIE-LABlab(58.46, -0.77, -43.75)
CIE-LCHlch(58.46, 43.76, 268.99°)
OKLaboklab(64.06% -0.0474 -0.1241)
OKLCHoklch(64.06% 0.133 249.1)
XYZxyz(24.9598, 26.4512, 69.4223)
Luminance0.2645 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4391D9 #D98B43
analogous
#43D9D6 #4391D9 #4346D9
triadic
#4391D9 #D94391 #91D943
tetradic
#4391D9 #D643D9 #D98B43 #46D943
square
#4391D9 #D643D9 #D98B43 #46D943
split-complementary
#4391D9 #D94346 #D9D643
monochromatic
#1B5386 #2572B9 #4391D9 #76AFE3 #A9CDEE

Accessibility & contrast

On white

3.34
#4391D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#4391D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391D9
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4391D9#FFFFFF#000000##000000
##4391D91.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7194DC
Deuteranopia (green-blind)
#5C86D8
Tritanopia (blue-blind)
#00A2AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4391d9;
/* rgb */ color: rgb(67, 145, 217);
/* oklch */ color: oklch(64.1% 0.133 249.1);
Tailwind
colors: {
  custom: {
    50: '#88b0e5',
    500: '#4391d9',
    950: '#000000',
  },
}
SCSS
$custom: #4391d9;
$custom-light: #88b0e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4391d9",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 217
  },
  "hsl": {
    "h": 208.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.64062,
    "c": 0.13283,
    "h": 249.1
  },
  "luminance": 0.26454
}

Semantic roles & 50–950 ramp

primary
#4391D9
secondary
#DBBB9D
accent
#903FE9
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4391D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4391D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva