#2B8ABC#2B8ABC

#2B8ABC is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.114 H 236.7°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#2B8ABC
RGBrgb(43, 138, 188)
HSLhsl(201, 63%, 45%)
HSVhsv(201, 77%, 74%)
CMYKcmyk(77.1%, 26.6%, 0%, 26.3%)
CIE-LABlab(54.36, -10.13, -33.87)
CIE-LCHlch(54.36, 35.35, 253.35°)
OKLaboklab(60.18% -0.0629 -0.0956)
OKLCHoklch(60.18% 0.114 236.7)
XYZxyz(19.1582, 22.3191, 50.8655)
Luminance0.2232 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B8ABC #BC5D2B
analogous
#2BBCA6 #2B8ABC #2B41BC
triadic
#2B8ABC #BC2B8A #8ABC2B
tetradic
#2B8ABC #A62BBC #BC5D2B #41BC2B
square
#2B8ABC #A62BBC #BC5D2B #41BC2B
split-complementary
#2B8ABC #BC2B41 #BCA62B
monochromatic
#144158 #20658A #2B8ABC #4EA7D6 #80C0E2

Accessibility & contrast

On white

3.84
#2B8ABC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#2B8ABC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8ABC
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B8ABC#FFFFFF#000000##000000
##2B8ABC1.003.845.465.46
#FFFFFF3.841.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#728ABE
Deuteranopia (green-blind)
#5E7CBB
Tritanopia (blue-blind)
#00979B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #2b8abc;
/* rgb */ color: rgb(43, 138, 188);
/* oklch */ color: oklch(60.2% 0.114 236.7);
Tailwind
colors: {
  custom: {
    50: '#7aacd0',
    500: '#2b8abc',
    950: '#000000',
  },
}
SCSS
$custom: #2b8abc;
$custom-light: #7aacd0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b8abc",
  "rgb": {
    "r": 43,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 200.69,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60183,
    "c": 0.11444,
    "h": 236.7
  },
  "luminance": 0.22321
}

Semantic roles & 50–950 ramp

primary
#2B8ABC
secondary
#CB9578
accent
#7A42E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #2B8ABC

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

Preview Lab → · Contrast checker → · Palette generator →

#2B8ABC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva