#2B9BB8#2B9BB8

#2B9BB8 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.105 H 219.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B9BB8
RGB	rgb(43, 155, 184)
HSL	hsl(192, 62%, 45%)
HSV	hsv(192, 77%, 72%)
CMYK	cmyk(76.6%, 15.8%, 0%, 27.8%)
CIE-LAB	lab(59.36, -20.79, -23.86)
CIE-LCH	lch(59.36, 31.65, 228.93°)
OKLab	oklab(64.12% -0.0808 -0.0667)
OKLCH	oklch(64.12% 0.105 219.6)
XYZ	xyz(21.3657, 27.4144, 49.5036)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9BB8 #B8482B

analogous

#2BB88E #2B9BB8 #2B55B8

triadic

#2B9BB8 #B82B9B #9BB82B

tetradic

#2B9BB8 #8E2BB8 #B8482B #55B82B

square

#2B9BB8 #8E2BB8 #B8482B #55B82B

split-complementary

#2B9BB8 #B82B55 #B88E2B

monochromatic

#144755 #1F7186 #2B9BB8 #4BB9D5 #7DCCE1

Accessibility & contrast

On white

3.24

#2B9BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#2B9BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9BB8

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9BB8	#FFFFFF	#000000	##000000
##2B9BB8	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BA

Deuteranopia (green-blind)

#7689B8

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2b9bb8;
/* rgb */ color: rgb(43, 155, 184);
/* oklch */ color: oklch(64.1% 0.105 219.6);

Tailwind

colors: {
  custom: {
    50: '#7ab8cd',
    500: '#2b9bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b9bb8;
$custom-light: #7ab8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9bb8",
  "rgb": {
    "r": 43,
    "g": 155,
    "b": 184
  },
  "hsl": {
    "h": 192.34,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6412,
    "c": 0.10479,
    "h": 219.6
  },
  "luminance": 0.27417
}

Semantic roles & 50–950 ramp

primary

#2B9BB8

secondary

#C98776

accent

#6443E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9BB8

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

Preview Lab → · Contrast checker → · Palette generator →