#4A9DDA#4A9DDA

#4A9DDA is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.121 H 243.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#4A9DDA
RGBrgb(74, 157, 218)
HSLhsl(205, 66%, 57%)
HSVhsv(205, 66%, 85%)
CMYKcmyk(66.1%, 28%, 0%, 14.5%)
CIE-LABlab(62.19, -6.21, -38.43)
CIE-LCHlch(62.19, 38.93, 260.82°)
OKLaboklab(67.08% -0.0545 -0.1084)
OKLCHoklch(67.08% 0.121 243.3)
XYZxyz(27.5311, 30.6289, 70.7771)
Luminance0.3063 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A9DDA #DA874A
analogous
#4ADACF #4A9DDA #4A55DA
triadic
#4A9DDA #DA4A9D #9DDA4A
tetradic
#4A9DDA #CF4ADA #DA874A #55DA4A
square
#4A9DDA #CF4ADA #DA874A #55DA4A
split-complementary
#4A9DDA #DA4A55 #DACF4A
monochromatic
#1D5D8D #277FC0 #4A9DDA #7DB9E4 #B0D4EF

Accessibility & contrast

On white

2.95
#4A9DDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.13
#4A9DDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4A9DDA
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A9DDA#FFFFFF#000000##000000
##4A9DDA1.002.957.137.13
#FFFFFF2.951.0021.0021.00
#0000007.1321.001.001.00
##0000007.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#829EDD
Deuteranopia (green-blind)
#6E90D9
Tritanopia (blue-blind)
#00ACB2
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #4a9dda;
/* rgb */ color: rgb(74, 157, 218);
/* oklch */ color: oklch(67.1% 0.121 243.3);
Tailwind
colors: {
  custom: {
    50: '#8bb9e5',
    500: '#4a9dda',
    950: '#000000',
  },
}
SCSS
$custom: #4a9dda;
$custom-light: #8bb9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4a9dda",
  "rgb": {
    "r": 74,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 205.417,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67083,
    "c": 0.12132,
    "h": 243.3
  },
  "luminance": 0.30632
}

Semantic roles & 50–950 ramp

primary
#4A9DDA
secondary
#DDBBA3
accent
#873FE9
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4A9DDA

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

Preview Lab → · Contrast checker → · Palette generator →

#4A9DDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva