#4991D3#4991D3

#4991D3 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.123 H 248.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#4991D3
RGBrgb(73, 145, 211)
HSLhsl(209, 61%, 56%)
HSVhsv(209, 65%, 83%)
CMYKcmyk(65.4%, 31.3%, 0%, 17.3%)
CIE-LABlab(58.38, -1.87, -40.50)
CIE-LCHlch(58.38, 40.55, 267.36°)
OKLaboklab(63.97% -0.0451 -0.1145)
OKLCHoklch(63.97% 0.123 248.5)
XYZxyz(24.6266, 26.3679, 65.4071)
Luminance0.2637 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4991D3 #D38B49
analogous
#49D3D0 #4991D3 #494CD3
triadic
#4991D3 #D34991 #91D349
tetradic
#4991D3 #D049D3 #D38B49 #4CD349
square
#4991D3 #D049D3 #D38B49 #4CD349
split-complementary
#4991D3 #D3494C #D3D049
monochromatic
#1F5382 #2B72B3 #4991D3 #7AAFDF #ACCDEB

Accessibility & contrast

On white

3.35
#4991D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.27
#4991D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4991D3
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4991D3#FFFFFF#000000##000000
##4991D31.003.356.276.27
#FFFFFF3.351.0021.0021.00
#0000006.2721.001.001.00
##0000006.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7494D6
Deuteranopia (green-blind)
#6186D2
Tritanopia (blue-blind)
#00A1A8
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4991d3;
/* rgb */ color: rgb(73, 145, 211);
/* oklch */ color: oklch(64.0% 0.123 248.5);
Tailwind
colors: {
  custom: {
    50: '#89b1e1',
    500: '#4991d3',
    950: '#000000',
  },
}
SCSS
$custom: #4991d3;
$custom-light: #89b1e1;
$custom-dark: #000000;
JSON
{
  "hex": "#4991d3",
  "rgb": {
    "r": 73,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 208.696,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63965,
    "c": 0.12308,
    "h": 248.5
  },
  "luminance": 0.2637
}

Semantic roles & 50–950 ramp

primary
#4991D3
secondary
#D9BB9F
accent
#9044E4
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4991D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4991D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva