#2B8DB6#2B8DB6

#2B8DB6 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.6% C 0.107 H 230.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#2B8DB6
RGBrgb(43, 141, 182)
HSLhsl(198, 62%, 44%)
HSVhsv(198, 76%, 71%)
CMYKcmyk(76.4%, 22.5%, 0%, 28.6%)
CIE-LABlab(55.01, -13.92, -29.44)
CIE-LCHlch(55.01, 32.57, 244.70°)
OKLaboklab(60.61% -0.0679 -0.0828)
OKLCHoklch(60.61% 0.107 230.7)
XYZxyz(18.9612, 22.9385, 47.6751)
Luminance0.2294 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B8DB6 #B6542B
analogous
#2BB69A #2B8DB6 #2B48B6
triadic
#2B8DB6 #B62B8D #8DB62B
tetradic
#2B8DB6 #9A2BB6 #B6542B #48B62B
square
#2B8DB6 #9A2BB6 #B6542B #48B62B
split-complementary
#2B8DB6 #B62B48 #B69A2B
monochromatic
#144053 #1F6784 #2B8DB6 #4AABD4 #7BC2E0

Accessibility & contrast

On white

3.76
#2B8DB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#2B8DB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8DB6
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B8DB6#FFFFFF#000000##000000
##2B8DB61.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#788BB8
Deuteranopia (green-blind)
#657EB5
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #2b8db6;
/* rgb */ color: rgb(43, 141, 182);
/* oklch */ color: oklch(60.6% 0.107 230.7);
Tailwind
colors: {
  custom: {
    50: '#79aecc',
    500: '#2b8db6',
    950: '#000000',
  },
}
SCSS
$custom: #2b8db6;
$custom-light: #79aecc;
$custom-dark: #000000;
JSON
{
  "hex": "#2b8db6",
  "rgb": {
    "r": 43,
    "g": 141,
    "b": 182
  },
  "hsl": {
    "h": 197.698,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.6061,
    "c": 0.10706,
    "h": 230.7
  },
  "luminance": 0.22941
}

Semantic roles & 50–950 ramp

primary
#2B8DB6
secondary
#C88D75
accent
#7343E5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2B8DB6

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

Preview Lab → · Contrast checker → · Palette generator →

#2B8DB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva