#2BB9EC#2BB9EC

#2BB9EC is a light, vivid cyan. Relative luminance 0.413; OKLCH L 73.6% C 0.134 H 228.3°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#2BB9EC
RGBrgb(43, 185, 236)
HSLhsl(196, 84%, 55%)
HSVhsv(196, 82%, 93%)
CMYKcmyk(81.8%, 21.6%, 0%, 7.5%)
CIE-LABlab(70.36, -19.13, -35.65)
CIE-LCHlch(70.36, 40.45, 241.78°)
OKLaboklab(73.63% -0.0894 -0.1003)
OKLCHoklch(73.63% 0.134 228.3)
XYZxyz(33.4793, 41.2634, 85.5407)
Luminance0.4127 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2BB9EC #EC5E2B
analogous
#2BECBF #2BB9EC #2B59EC
triadic
#2BB9EC #EC2BB9 #B9EC2B
tetradic
#2BB9EC #BF2BEC #EC5E2B #59EC2B
square
#2BB9EC #BF2BEC #EC5E2B #59EC2B
split-complementary
#2BB9EC #EC2B59 #ECBF2B
monochromatic
#0D6D90 #1298C8 #2BB9EC #63CCF1 #9BDEF6

Accessibility & contrast

On white

2.27
#2BB9EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.25
#2BB9EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BB9EC
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2BB9EC#FFFFFF#000000##000000
##2BB9EC1.002.279.259.25
#FFFFFF2.271.0021.0021.00
#0000009.2521.001.001.00
##0000009.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB6EE
Deuteranopia (green-blind)
#85A4EB
Tritanopia (blue-blind)
#00C7CA
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #2bb9ec;
/* rgb */ color: rgb(43, 185, 236);
/* oklch */ color: oklch(73.6% 0.134 228.3);
Tailwind
colors: {
  custom: {
    50: '#85cef2',
    500: '#2bb9ec',
    950: '#000000',
  },
}
SCSS
$custom: #2bb9ec;
$custom-light: #85cef2;
$custom-dark: #000000;
JSON
{
  "hex": "#2bb9ec",
  "rgb": {
    "r": 43,
    "g": 185,
    "b": 236
  },
  "hsl": {
    "h": 195.855,
    "s": 83.55,
    "l": 54.706
  },
  "oklch": {
    "l": 0.73627,
    "c": 0.13436,
    "h": 228.3
  },
  "luminance": 0.41268
}

Semantic roles & 50–950 ramp

primary
#2BB9EC
secondary
#E2A691
accent
#642EFA
background
#F9FCFE
surface
#F1F9FD
border
#CBD2D5
text
#0D1317
muted
#7E8285

Preview Lab

Preview with #2BB9EC

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

Preview Lab → · Contrast checker → · Palette generator →

#2BB9EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva