#2D99BA#2D99BA

#2D99BA is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.8% C 0.106 H 223.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#2D99BA
RGBrgb(45, 153, 186)
HSLhsl(194, 61%, 45%)
HSVhsv(194, 76%, 73%)
CMYKcmyk(75.8%, 17.7%, 0%, 27.1%)
CIE-LABlab(58.87, -18.84, -25.74)
CIE-LCHlch(58.87, 31.90, 233.80°)
OKLaboklab(63.76% -0.0772 -0.0721)
OKLCHoklch(63.76% 0.106 223)
XYZxyz(21.3327, 26.8830, 50.5095)
Luminance0.2689 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D99BA #BA4E2D
analogous
#2DBA95 #2D99BA #2D52BA
triadic
#2D99BA #BA2D99 #99BA2D
tetradic
#2D99BA #952DBA #BA4E2D #52BA2D
square
#2D99BA #952DBA #BA4E2D #52BA2D
split-complementary
#2D99BA #BA2D52 #BA952D
monochromatic
#154857 #217089 #2D99BA #50B5D5 #81CAE0

Accessibility & contrast

On white

3.29
#2D99BA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#2D99BA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99BA
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D99BA#FFFFFF#000000##000000
##2D99BA1.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8695BC
Deuteranopia (green-blind)
#7388BA
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #2d99ba;
/* rgb */ color: rgb(45, 153, 186);
/* oklch */ color: oklch(63.8% 0.106 223.0);
Tailwind
colors: {
  custom: {
    50: '#7bb7ce',
    500: '#2d99ba',
    950: '#000000',
  },
}
SCSS
$custom: #2d99ba;
$custom-light: #7bb7ce;
$custom-dark: #000000;
JSON
{
  "hex": "#2d99ba",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 186
  },
  "hsl": {
    "h": 194.043,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63764,
    "c": 0.10565,
    "h": 223
  },
  "luminance": 0.26886
}

Semantic roles & 50–950 ramp

primary
#2D99BA
secondary
#C98C79
accent
#6944E4
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #2D99BA

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

Preview Lab → · Contrast checker → · Palette generator →

#2D99BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva