#499CDF#499CDF

#499CDF is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.1% C 0.128 H 245.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#499CDF
RGBrgb(73, 156, 223)
HSLhsl(207, 70%, 58%)
HSVhsv(207, 67%, 87%)
CMYKcmyk(67.3%, 30%, 0%, 12.5%)
CIE-LABlab(62.10, -4.14, -41.36)
CIE-LCHlch(62.10, 41.56, 264.29°)
OKLaboklab(67.07% -0.0526 -0.1169)
OKLCHoklch(67.07% 0.128 245.8)
XYZxyz(27.9504, 30.5182, 74.2153)
Luminance0.3052 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#499CDF #DF8C49
analogous
#49DFD7 #499CDF #4951DF
triadic
#499CDF #DF499C #9CDF49
tetradic
#499CDF #D749DF #DF8C49 #51DF49
square
#499CDF #D749DF #DF8C49 #51DF49
split-complementary
#499CDF #DF4951 #DFD749
monochromatic
#1A5D94 #237EC8 #499CDF #7DB8E8 #B1D5F1

Accessibility & contrast

On white

2.96
#499CDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#499CDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #499CDF
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##499CDF#FFFFFF#000000##000000
##499CDF1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9EE2
Deuteranopia (green-blind)
#6990DE
Tritanopia (blue-blind)
#00ACB4
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #499cdf;
/* rgb */ color: rgb(73, 156, 223);
/* oklch */ color: oklch(67.1% 0.128 245.8);
Tailwind
colors: {
  custom: {
    50: '#8bb9e9',
    500: '#499cdf',
    950: '#000000',
  },
}
SCSS
$custom: #499cdf;
$custom-light: #8bb9e9;
$custom-dark: #000000;
JSON
{
  "hex": "#499cdf",
  "rgb": {
    "r": 73,
    "g": 156,
    "b": 223
  },
  "hsl": {
    "h": 206.8,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67073,
    "c": 0.1282,
    "h": 245.8
  },
  "luminance": 0.30521
}

Semantic roles & 50–950 ramp

primary
#499CDF
secondary
#E0BFA4
accent
#8A3BED
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #499CDF

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

Preview Lab → · Contrast checker → · Palette generator →

#499CDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva