#2A99BD#2A99BD

#2A99BD is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.8% C 0.109 H 224.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#2A99BD
RGBrgb(42, 153, 189)
HSLhsl(195, 64%, 45%)
HSVhsv(195, 78%, 74%)
CMYKcmyk(77.8%, 19%, 0%, 25.9%)
CIE-LABlab(58.92, -18.17, -27.35)
CIE-LCHlch(58.92, 32.84, 236.41°)
OKLaboklab(63.83% -0.0773 -0.0767)
OKLCHoklch(63.83% 0.109 224.8)
XYZxyz(21.5276, 26.9462, 52.2008)
Luminance0.2695 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A99BD #BD4E2A
analogous
#2ABD97 #2A99BD #2A4FBD
triadic
#2A99BD #BD2A99 #99BD2A
tetradic
#2A99BD #972ABD #BD4E2A #4FBD2A
square
#2A99BD #972ABD #BD4E2A #4FBD2A
split-complementary
#2A99BD #BD2A4F #BD972A
monochromatic
#144859 #1F708B #2A99BD #4DB5D7 #7FCAE3

Accessibility & contrast

On white

3.29
#2A99BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#2A99BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A99BD
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A99BD#FFFFFF#000000##000000
##2A99BD1.003.296.396.39
#FFFFFF3.291.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8596BF
Deuteranopia (green-blind)
#7188BD
Tritanopia (blue-blind)
#00A4A5
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #2a99bd;
/* rgb */ color: rgb(42, 153, 189);
/* oklch */ color: oklch(63.8% 0.109 224.8);
Tailwind
colors: {
  custom: {
    50: '#7bb7d1',
    500: '#2a99bd',
    950: '#000000',
  },
}
SCSS
$custom: #2a99bd;
$custom-light: #7bb7d1;
$custom-dark: #000000;
JSON
{
  "hex": "#2a99bd",
  "rgb": {
    "r": 42,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 194.694,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63833,
    "c": 0.1089,
    "h": 224.8
  },
  "luminance": 0.26949
}

Semantic roles & 50–950 ramp

primary
#2A99BD
secondary
#CB8C78
accent
#6A41E7
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #2A99BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2A99BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva