#2D9BCC#2D9BCC

#2D9BCC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.120 H 232.7°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#2D9BCC
RGBrgb(45, 155, 204)
HSLhsl(198, 64%, 49%)
HSVhsv(198, 78%, 80%)
CMYKcmyk(77.9%, 24%, 0%, 20%)
CIE-LABlab(60.21, -13.79, -33.78)
CIE-LCHlch(60.21, 36.49, 247.79°)
OKLaboklab(65.09% -0.0725 -0.0952)
OKLCHoklch(65.09% 0.12 232.7)
XYZxyz(23.6982, 28.3573, 61.3395)
Luminance0.2836 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D9BCC #CC5E2D
analogous
#2DCCAE #2D9BCC #2D4BCC
triadic
#2D9BCC #CC2D9B #9BCC2D
tetradic
#2D9BCC #AE2DCC #CC5E2D #4BCC2D
square
#2D9BCC #AE2DCC #CC5E2D #4BCC2D
split-complementary
#2D9BCC #CC2D4B #CCAE2D
monochromatic
#174F68 #22759A #2D9BCC #5BB4DB #8DCBE6

Accessibility & contrast

On white

3.15
#2D9BCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.67
#2D9BCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D9BCC
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D9BCC#FFFFFF#000000##000000
##2D9BCC1.003.156.676.67
#FFFFFF3.151.0021.0021.00
#0000006.6721.001.001.00
##0000006.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8399CE
Deuteranopia (green-blind)
#6D8BCB
Tritanopia (blue-blind)
#00A8AC
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #2d9bcc;
/* rgb */ color: rgb(45, 155, 204);
/* oklch */ color: oklch(65.1% 0.120 232.7);
Tailwind
colors: {
  custom: {
    50: '#7eb8db',
    500: '#2d9bcc',
    950: '#000000',
  },
}
SCSS
$custom: #2d9bcc;
$custom-light: #7eb8db;
$custom-dark: #000000;
JSON
{
  "hex": "#2d9bcc",
  "rgb": {
    "r": 45,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 198.491,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.65085,
    "c": 0.11969,
    "h": 232.7
  },
  "luminance": 0.2836
}

Semantic roles & 50–950 ramp

primary
#2D9BCC
secondary
#D09C85
accent
#7441E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #2D9BCC

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

Preview Lab → · Contrast checker → · Palette generator →

#2D9BCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva