#2BB7D3#2BB7D3

#2BB7D3 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.1% C 0.118 H 215.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#2BB7D3
RGBrgb(43, 183, 211)
HSLhsl(190, 66%, 50%)
HSVhsv(190, 80%, 83%)
CMYKcmyk(79.6%, 13.3%, 0%, 17.3%)
CIE-LABlab(68.81, -26.33, -24.39)
CIE-LCHlch(68.81, 35.89, 222.81°)
OKLaboklab(72.06% -0.0969 -0.0681)
OKLCHoklch(72.06% 0.118 215.1)
XYZxyz(29.6826, 39.0800, 67.5942)
Luminance0.3908 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2BB7D3 #D3472B
analogous
#2BD39B #2BB7D3 #2B63D3
triadic
#2BB7D3 #D32BB7 #B7D32B
tetradic
#2BB7D3 #9B2BD3 #D3472B #63D32B
square
#2BB7D3 #9B2BD3 #D3472B #63D32B
split-complementary
#2BB7D3 #D32B63 #D39B2B
monochromatic
#165F6D #218BA0 #2BB7D3 #5DC9DE #90DAE8

Accessibility & contrast

On white

2.38
#2BB7D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.82
#2BB7D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BB7D3
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2BB7D3#FFFFFF#000000##000000
##2BB7D31.002.388.828.82
#FFFFFF2.381.0021.0021.00
#0000008.8221.001.001.00
##0000008.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B1D5
Deuteranopia (green-blind)
#8DA1D3
Tritanopia (blue-blind)
#00C1C0
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #2bb7d3;
/* rgb */ color: rgb(43, 183, 211);
/* oklch */ color: oklch(72.1% 0.118 215.1);
Tailwind
colors: {
  custom: {
    50: '#81cde0',
    500: '#2bb7d3',
    950: '#000000',
  },
}
SCSS
$custom: #2bb7d3;
$custom-light: #81cde0;
$custom-dark: #000000;
JSON
{
  "hex": "#2bb7d3",
  "rgb": {
    "r": 43,
    "g": 183,
    "b": 211
  },
  "hsl": {
    "h": 190,
    "s": 66.142,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72063,
    "c": 0.11846,
    "h": 215.1
  },
  "luminance": 0.39084
}

Semantic roles & 50–950 ramp

primary
#2BB7D3
secondary
#D39487
accent
#5B3FE9
background
#F8FCFD
surface
#F0F9FB
border
#CBD2D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #2BB7D3

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

Preview Lab → · Contrast checker → · Palette generator →

#2BB7D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva