#2D99BD#2D99BD

#2D99BD is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.108 H 225.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#2D99BD
RGBrgb(45, 153, 189)
HSLhsl(195, 62%, 46%)
HSVhsv(195, 76%, 74%)
CMYKcmyk(76.2%, 19%, 0%, 25.9%)
CIE-LABlab(58.99, -17.83, -27.25)
CIE-LCHlch(58.99, 32.57, 236.80°)
OKLaboklab(63.9% -0.0761 -0.0764)
OKLCHoklch(63.9% 0.108 225.1)
XYZxyz(21.6549, 27.0119, 52.2068)
Luminance0.2701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D99BD #BD512D
analogous
#2DBD99 #2D99BD #2D51BD
triadic
#2D99BD #BD2D99 #99BD2D
tetradic
#2D99BD #992DBD #BD512D #51BD2D
square
#2D99BD #992DBD #BD512D #51BD2D
split-complementary
#2D99BD #BD2D51 #BD992D
monochromatic
#15495A #21718C #2D99BD #52B5D6 #83CAE1

Accessibility & contrast

On white

3.28
#2D99BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#2D99BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99BD
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D99BD#FFFFFF#000000##000000
##2D99BD1.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8596BF
Deuteranopia (green-blind)
#7288BD
Tritanopia (blue-blind)
#00A4A5
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #2d99bd;
/* rgb */ color: rgb(45, 153, 189);
/* oklch */ color: oklch(63.9% 0.108 225.1);
Tailwind
colors: {
  custom: {
    50: '#7cb7d1',
    500: '#2d99bd',
    950: '#000000',
  },
}
SCSS
$custom: #2d99bd;
$custom-light: #7cb7d1;
$custom-dark: #000000;
JSON
{
  "hex": "#2d99bd",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 195,
    "s": 61.538,
    "l": 45.882
  },
  "oklch": {
    "l": 0.639,
    "c": 0.10783,
    "h": 225.1
  },
  "luminance": 0.27014
}

Semantic roles & 50–950 ramp

primary
#2D99BD
secondary
#CB8F7B
accent
#6C43E5
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #2D99BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2D99BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva