#2D99B7#2D99B7

#2D99B7 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.104 H 220.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#2D99B7
RGBrgb(45, 153, 183)
HSLhsl(193, 61%, 45%)
HSVhsv(193, 75%, 72%)
CMYKcmyk(75.4%, 16.4%, 0%, 28.2%)
CIE-LABlab(58.75, -19.84, -24.23)
CIE-LCHlch(58.75, 31.31, 230.69°)
OKLaboklab(63.63% -0.0784 -0.0678)
OKLCHoklch(63.63% 0.104 220.8)
XYZxyz(21.0171, 26.7567, 48.8474)
Luminance0.2676 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D99B7 #B74B2D
analogous
#2DB790 #2D99B7 #2D54B7
triadic
#2D99B7 #B72D99 #99B72D
tetradic
#2D99B7 #902DB7 #B74B2D #54B72D
square
#2D99B7 #902DB7 #B74B2D #54B72D
split-complementary
#2D99B7 #B72D54 #B7902D
monochromatic
#154755 #217086 #2D99B7 #4EB6D3 #7FCBDF

Accessibility & contrast

On white

3.31
#2D99B7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#2D99B7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99B7
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D99B7#FFFFFF#000000##000000
##2D99B71.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8795B9
Deuteranopia (green-blind)
#7487B7
Tritanopia (blue-blind)
#00A3A3
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #2d99b7;
/* rgb */ color: rgb(45, 153, 183);
/* oklch */ color: oklch(63.6% 0.104 220.8);
Tailwind
colors: {
  custom: {
    50: '#7bb7cc',
    500: '#2d99b7',
    950: '#000000',
  },
}
SCSS
$custom: #2d99b7;
$custom-light: #7bb7cc;
$custom-dark: #000000;
JSON
{
  "hex": "#2d99b7",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 183
  },
  "hsl": {
    "h": 193.043,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63631,
    "c": 0.10362,
    "h": 220.8
  },
  "luminance": 0.26759
}

Semantic roles & 50–950 ramp

primary
#2D99B7
secondary
#C88978
accent
#6744E4
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #2D99B7

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

Preview Lab → · Contrast checker → · Palette generator →

#2D99B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva