#2D9BB1#2D9BB1

#2D9BB1 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 63.9% C 0.100 H 214.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#2D9BB1
RGBrgb(45, 155, 177)
HSLhsl(190, 59%, 44%)
HSVhsv(190, 75%, 69%)
CMYKcmyk(74.6%, 12.4%, 0%, 30.6%)
CIE-LABlab(59.13, -22.85, -20.25)
CIE-LCHlch(59.13, 30.53, 221.54°)
OKLaboklab(63.87% -0.0828 -0.0564)
OKLCHoklch(63.87% 0.1 214.3)
XYZxyz(20.7360, 27.1724, 45.7384)
Luminance0.2717 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D9BB1 #B1432D
analogous
#2DB185 #2D9BB1 #2D59B1
triadic
#2D9BB1 #B12D9B #9BB12D
tetradic
#2D9BB1 #852DB1 #B1432D #59B12D
square
#2D9BB1 #852DB1 #B1432D #59B12D
split-complementary
#2D9BB1 #B12D59 #B1852D
monochromatic
#14464F #217080 #2D9BB1 #4ABBD1 #7BCDDD

Accessibility & contrast

On white

3.26
#2D9BB1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.44
#2D9BB1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D9BB1
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D9BB1#FFFFFF#000000##000000
##2D9BB11.003.266.446.44
#FFFFFF3.261.0021.0021.00
#0000006.4421.001.001.00
##0000006.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B96B2
Deuteranopia (green-blind)
#7989B1
Tritanopia (blue-blind)
#00A3A2
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #2d9bb1;
/* rgb */ color: rgb(45, 155, 177);
/* oklch */ color: oklch(63.9% 0.100 214.3);
Tailwind
colors: {
  custom: {
    50: '#7ab8c8',
    500: '#2d9bb1',
    950: '#000000',
  },
}
SCSS
$custom: #2d9bb1;
$custom-light: #7ab8c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2d9bb1",
  "rgb": {
    "r": 45,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 190,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63866,
    "c": 0.10019,
    "h": 214.3
  },
  "luminance": 0.27175
}

Semantic roles & 50–950 ramp

primary
#2D9BB1
secondary
#C68274
accent
#5F45E3
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #2D9BB1

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

Preview Lab → · Contrast checker → · Palette generator →

#2D9BB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva