#4990CC#4990CC

#4990CC is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.116 H 246.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#4990CC
RGBrgb(73, 144, 204)
HSLhsl(207, 56%, 54%)
HSVhsv(207, 64%, 80%)
CMYKcmyk(64.2%, 29.4%, 0%, 20%)
CIE-LABlab(57.77, -3.64, -37.53)
CIE-LCHlch(57.77, 37.71, 264.46°)
OKLaboklab(63.38% -0.0461 -0.1059)
OKLCHoklch(63.38% 0.116 246.5)
XYZxyz(23.6159, 25.7203, 60.8350)
Luminance0.2572 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4990CC #CC8549
analogous
#49CCC7 #4990CC #494FCC
triadic
#4990CC #CC4990 #90CC49
tetradic
#4990CC #C749CC #CC8549 #4FCC49
square
#4990CC #C749CC #CC8549 #4FCC49
split-complementary
#4990CC #CC494F #CCC749
monochromatic
#225179 #2F71A9 #4990CC #79ADD9 #A9CAE7

Accessibility & contrast

On white

3.42
#4990CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.14
#4990CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990CC
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4990CC#FFFFFF#000000##000000
##4990CC1.003.426.146.14
#FFFFFF3.421.0021.0021.00
#0000006.1421.001.001.00
##0000006.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7692CF
Deuteranopia (green-blind)
#6485CB
Tritanopia (blue-blind)
#009EA5
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4990cc;
/* rgb */ color: rgb(73, 144, 204);
/* oklch */ color: oklch(63.4% 0.116 246.5);
Tailwind
colors: {
  custom: {
    50: '#88b0dc',
    500: '#4990cc',
    950: '#000000',
  },
}
SCSS
$custom: #4990cc;
$custom-light: #88b0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4990cc",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 207.481,
    "s": 56.223,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63375,
    "c": 0.11552,
    "h": 246.5
  },
  "luminance": 0.25723
}

Semantic roles & 50–950 ramp

primary
#4990CC
secondary
#D4B69D
accent
#8E48E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4990CC

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

Preview Lab → · Contrast checker → · Palette generator →

#4990CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva