#2B9DB9#2B9DB9

#2B9DB9 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.105 H 218.5°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B9DB9
RGB	rgb(43, 157, 185)
HSL	hsl(192, 62%, 45%)
HSV	hsv(192, 77%, 73%)
CMYK	cmyk(76.8%, 15.1%, 0%, 27.5%)
CIE-LAB	lab(60.00, -21.51, -23.43)
CIE-LCH	lch(60.00, 31.81, 227.45°)
OKLab	oklab(64.65% -0.0824 -0.0655)
OKLCH	oklch(64.65% 0.105 218.5)
XYZ	xyz(21.8065, 28.1277, 50.1694)
Luminance	0.2813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9DB9 #B9472B

analogous

#2BB98E #2B9DB9 #2B56B9

triadic

#2B9DB9 #B92B9D #9DB92B

tetradic

#2B9DB9 #8E2BB9 #B9472B #56B92B

square

#2B9DB9 #8E2BB9 #B9472B #56B92B

split-complementary

#2B9DB9 #B92B56 #B98E2B

monochromatic

#144956 #1F7387 #2B9DB9 #4CBAD5 #7ECDE1

Accessibility & contrast

On white

3.17

#2B9DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#2B9DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9DB9

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9DB9	#FFFFFF	#000000	##000000
##2B9DB9	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B98BB

Deuteranopia (green-blind)

#788BB9

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2b9db9;
/* rgb */ color: rgb(43, 157, 185);
/* oklch */ color: oklch(64.7% 0.105 218.5);

Tailwind

colors: {
  custom: {
    50: '#7bbace',
    500: '#2b9db9',
    950: '#000000',
  },
}

SCSS

$custom: #2b9db9;
$custom-light: #7bbace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9db9",
  "rgb": {
    "r": 43,
    "g": 157,
    "b": 185
  },
  "hsl": {
    "h": 191.831,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64654,
    "c": 0.10522,
    "h": 218.5
  },
  "luminance": 0.2813
}

Semantic roles & 50–950 ramp

primary

#2B9DB9

secondary

#C98776

accent

#6342E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9DB9

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

Preview Lab → · Contrast checker → · Palette generator →