#2B9BB9#2B9BB9

#2B9BB9 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.105 H 220.3°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B9BB9
RGB	rgb(43, 155, 185)
HSL	hsl(193, 62%, 45%)
HSV	hsv(193, 77%, 73%)
CMYK	cmyk(76.8%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(59.39, -20.46, -24.37)
CIE-LCH	lch(59.39, 31.82, 229.98°)
OKLab	oklab(64.16% -0.0804 -0.0682)
OKLCH	oklch(64.16% 0.105 220.3)
XYZ	xyz(21.4709, 27.4565, 50.0576)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9BB9 #B9492B

analogous

#2BB990 #2B9BB9 #2B54B9

triadic

#2B9BB9 #B92B9B #9BB92B

tetradic

#2B9BB9 #902BB9 #B9492B #54B92B

square

#2B9BB9 #902BB9 #B9492B #54B92B

split-complementary

#2B9BB9 #B92B54 #B9902B

monochromatic

#144856 #1F7187 #2B9BB9 #4CB8D5 #7ECCE1

Accessibility & contrast

On white

3.23

#2B9BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#2B9BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9BB9

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9BB9	#FFFFFF	#000000	##000000
##2B9BB9	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BB

Deuteranopia (green-blind)

#7689B9

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2b9bb9;
/* rgb */ color: rgb(43, 155, 185);
/* oklch */ color: oklch(64.2% 0.105 220.3);

Tailwind

colors: {
  custom: {
    50: '#7bb8ce',
    500: '#2b9bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2b9bb9;
$custom-light: #7bb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9bb9",
  "rgb": {
    "r": 43,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 192.676,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64164,
    "c": 0.1054,
    "h": 220.3
  },
  "luminance": 0.27459
}

Semantic roles & 50–950 ramp

primary

#2B9BB9

secondary

#C98876

accent

#6542E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9BB9

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

Preview Lab → · Contrast checker → · Palette generator →