#2B8EB5#2B8EB5

#2B8EB5 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.8% C 0.106 H 229.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#2B8EB5
RGBrgb(43, 142, 181)
HSLhsl(197, 62%, 44%)
HSVhsv(197, 76%, 71%)
CMYKcmyk(76.2%, 21.5%, 0%, 29%)
CIE-LABlab(55.27, -14.82, -28.46)
CIE-LCHlch(55.27, 32.09, 242.50°)
OKLaboklab(60.81% -0.0692 -0.08)
OKLCHoklch(60.81% 0.106 229.1)
XYZxyz(19.0064, 23.1935, 47.1822)
Luminance0.2320 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B8EB5 #B5522B
analogous
#2BB597 #2B8EB5 #2B49B5
triadic
#2B8EB5 #B52B8E #8EB52B
tetradic
#2B8EB5 #972BB5 #B5522B #49B52B
square
#2B8EB5 #972BB5 #B5522B #49B52B
split-complementary
#2B8EB5 #B52B49 #B5972B
monochromatic
#144052 #1F6784 #2B8EB5 #49ADD4 #7BC3E0

Accessibility & contrast

On white

3.72
#2B8EB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.64
#2B8EB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8EB5
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B8EB5#FFFFFF#000000##000000
##2B8EB51.003.725.645.64
#FFFFFF3.721.0021.0021.00
#0000005.6421.001.001.00
##0000005.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8CB7
Deuteranopia (green-blind)
#677FB4
Tritanopia (blue-blind)
#00999B
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #2b8eb5;
/* rgb */ color: rgb(43, 142, 181);
/* oklch */ color: oklch(60.8% 0.106 229.1);
Tailwind
colors: {
  custom: {
    50: '#79afcb',
    500: '#2b8eb5',
    950: '#000000',
  },
}
SCSS
$custom: #2b8eb5;
$custom-light: #79afcb;
$custom-dark: #000000;
JSON
{
  "hex": "#2b8eb5",
  "rgb": {
    "r": 43,
    "g": 142,
    "b": 181
  },
  "hsl": {
    "h": 196.957,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.60806,
    "c": 0.10577,
    "h": 229.1
  },
  "luminance": 0.23196
}

Semantic roles & 50–950 ramp

primary
#2B8EB5
secondary
#C88C74
accent
#7143E5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2B8EB5

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

Preview Lab → · Contrast checker → · Palette generator →

#2B8EB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva