#499CDB#499CDB

#499CDB is a light, vivid cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.124 H 244.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#499CDB
RGBrgb(73, 156, 219)
HSLhsl(206, 67%, 57%)
HSVhsv(206, 67%, 86%)
CMYKcmyk(66.7%, 28.8%, 0%, 14.1%)
CIE-LABlab(61.92, -5.48, -39.43)
CIE-LCHlch(61.92, 39.80, 262.09°)
OKLaboklab(66.87% -0.0538 -0.1113)
OKLCHoklch(66.87% 0.124 244.2)
XYZxyz(27.4175, 30.3050, 71.4086)
Luminance0.3031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#499CDB #DB8849
analogous
#49DBD1 #499CDB #4953DB
triadic
#499CDB #DB499C #9CDB49
tetradic
#499CDB #D149DB #DB8849 #53DB49
square
#499CDB #D149DB #DB8849 #53DB49
split-complementary
#499CDB #DB4953 #DBD149
monochromatic
#1C5D8E #267EC1 #499CDB #7CB8E5 #AFD4EF

Accessibility & contrast

On white

2.97
#499CDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#499CDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #499CDB
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##499CDB#FFFFFF#000000##000000
##499CDB1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#809DDE
Deuteranopia (green-blind)
#6C8FDA
Tritanopia (blue-blind)
#00ABB2
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #499cdb;
/* rgb */ color: rgb(73, 156, 219);
/* oklch */ color: oklch(66.9% 0.124 244.2);
Tailwind
colors: {
  custom: {
    50: '#8bb9e6',
    500: '#499cdb',
    950: '#000000',
  },
}
SCSS
$custom: #499cdb;
$custom-light: #8bb9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#499cdb",
  "rgb": {
    "r": 73,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 205.89,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6687,
    "c": 0.12361,
    "h": 244.2
  },
  "luminance": 0.30308
}

Semantic roles & 50–950 ramp

primary
#499CDB
secondary
#DDBCA2
accent
#883EEA
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #499CDB

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

Preview Lab → · Contrast checker → · Palette generator →

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