#2D9ACC#2D9ACC

#2D9ACC is a light, vivid cyan. Relative luminance 0.280; OKLCH L 64.8% C 0.120 H 233.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#2D9ACC
RGBrgb(45, 154, 204)
HSLhsl(199, 64%, 49%)
HSVhsv(199, 78%, 80%)
CMYKcmyk(77.9%, 24.5%, 0%, 20%)
CIE-LABlab(59.91, -13.24, -34.25)
CIE-LCHlch(59.91, 36.72, 248.86°)
OKLaboklab(64.85% -0.0716 -0.0965)
OKLCHoklch(64.85% 0.12 233.4)
XYZxyz(23.5325, 28.0259, 61.2843)
Luminance0.2803 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D9ACC #CC5F2D
analogous
#2DCCAF #2D9ACC #2D4BCC
triadic
#2D9ACC #CC2D9A #9ACC2D
tetradic
#2D9ACC #AF2DCC #CC5F2D #4BCC2D
square
#2D9ACC #AF2DCC #CC5F2D #4BCC2D
split-complementary
#2D9ACC #CC2D4B #CCAF2D
monochromatic
#174E68 #22749A #2D9ACC #5BB3DB #8DCAE6

Accessibility & contrast

On white

3.18
#2D9ACC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.61
#2D9ACC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D9ACC
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D9ACC#FFFFFF#000000##000000
##2D9ACC1.003.186.616.61
#FFFFFF3.181.0021.0021.00
#0000006.6121.001.001.00
##0000006.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8199CE
Deuteranopia (green-blind)
#6C8ACB
Tritanopia (blue-blind)
#00A7AB
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #2d9acc;
/* rgb */ color: rgb(45, 154, 204);
/* oklch */ color: oklch(64.8% 0.120 233.4);
Tailwind
colors: {
  custom: {
    50: '#7eb7db',
    500: '#2d9acc',
    950: '#000000',
  },
}
SCSS
$custom: #2d9acc;
$custom-light: #7eb7db;
$custom-dark: #000000;
JSON
{
  "hex": "#2d9acc",
  "rgb": {
    "r": 45,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 198.868,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.64847,
    "c": 0.1202,
    "h": 233.4
  },
  "luminance": 0.28029
}

Semantic roles & 50–950 ramp

primary
#2D9ACC
secondary
#D09C85
accent
#7541E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #2D9ACC

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

Preview Lab → · Contrast checker → · Palette generator →

#2D9ACC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva