#4990CA#4990CA

#4990CA is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.113 H 245.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#4990CA
RGBrgb(73, 144, 202)
HSLhsl(207, 55%, 54%)
HSVhsv(207, 64%, 79%)
CMYKcmyk(63.9%, 28.7%, 0%, 20.8%)
CIE-LABlab(57.68, -4.31, -36.55)
CIE-LCHlch(57.68, 36.80, 263.28°)
OKLaboklab(63.27% -0.0468 -0.103)
OKLCHoklch(63.27% 0.113 245.6)
XYZxyz(23.3776, 25.6249, 59.5798)
Luminance0.2563 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4990CA #CA8349
analogous
#49CAC4 #4990CA #4950CA
triadic
#4990CA #CA4990 #90CA49
tetradic
#4990CA #C449CA #CA8349 #50CA49
square
#4990CA #C449CA #CA8349 #50CA49
split-complementary
#4990CA #CA4950 #CAC449
monochromatic
#225176 #3071A6 #4990CA #78ADD8 #A8CAE6

Accessibility & contrast

On white

3.43
#4990CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.13
#4990CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990CA
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4990CA#FFFFFF#000000##000000
##4990CA1.003.436.136.13
#FFFFFF3.431.0021.0021.00
#0000006.1321.001.001.00
##0000006.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7692CD
Deuteranopia (green-blind)
#6585C9
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4990ca;
/* rgb */ color: rgb(73, 144, 202);
/* oklch */ color: oklch(63.3% 0.113 245.6);
Tailwind
colors: {
  custom: {
    50: '#88b0da',
    500: '#4990ca',
    950: '#000000',
  },
}
SCSS
$custom: #4990ca;
$custom-light: #88b0da;
$custom-dark: #000000;
JSON
{
  "hex": "#4990ca",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 206.977,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63273,
    "c": 0.11316,
    "h": 245.6
  },
  "luminance": 0.25627
}

Semantic roles & 50–950 ramp

primary
#4990CA
secondary
#D3B59C
accent
#8C4ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4990CA

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

Preview Lab → · Contrast checker → · Palette generator →

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