#2E99B5#2E99B5

#2E99B5 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.102 H 219.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#2E99B5
RGBrgb(46, 153, 181)
HSLhsl(192, 59%, 45%)
HSVhsv(192, 75%, 71%)
CMYKcmyk(74.6%, 15.5%, 0%, 29%)
CIE-LABlab(58.69, -20.38, -23.18)
CIE-LCHlch(58.69, 30.86, 228.68°)
OKLaboklab(63.57% -0.0787 -0.0648)
OKLCHoklch(63.57% 0.102 219.4)
XYZxyz(20.8549, 26.6970, 47.7610)
Luminance0.2670 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2E99B5 #B54A2E
analogous
#2EB58D #2E99B5 #2E56B5
triadic
#2E99B5 #B52E99 #99B52E
tetradic
#2E99B5 #8D2EB5 #B54A2E #56B52E
square
#2E99B5 #8D2EB5 #B54A2E #56B52E
split-complementary
#2E99B5 #B52E56 #B58D2E
monochromatic
#154753 #227084 #2E99B5 #4EB7D2 #7FCBDE

Accessibility & contrast

On white

3.31
#2E99B5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.34
#2E99B5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E99B5
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2E99B5#FFFFFF#000000##000000
##2E99B51.003.316.346.34
#FFFFFF3.311.0021.0021.00
#0000006.3421.001.001.00
##0000006.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8895B7
Deuteranopia (green-blind)
#7587B5
Tritanopia (blue-blind)
#00A2A2
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #2e99b5;
/* rgb */ color: rgb(46, 153, 181);
/* oklch */ color: oklch(63.6% 0.102 219.4);
Tailwind
colors: {
  custom: {
    50: '#7bb7cb',
    500: '#2e99b5',
    950: '#000000',
  },
}
SCSS
$custom: #2e99b5;
$custom-light: #7bb7cb;
$custom-dark: #000000;
JSON
{
  "hex": "#2e99b5",
  "rgb": {
    "r": 46,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 192.444,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63567,
    "c": 0.10197,
    "h": 219.4
  },
  "luminance": 0.267
}

Semantic roles & 50–950 ramp

primary
#2E99B5
secondary
#C78878
accent
#6645E3
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #2E99B5

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

Preview Lab → · Contrast checker → · Palette generator →

#2E99B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva