#2B9FB8#2B9FB8

#2B9FB8 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.1% C 0.105 H 215.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B9FB8
RGB	rgb(43, 159, 184)
HSL	hsl(191, 62%, 45%)
HSV	hsv(191, 77%, 72%)
CMYK	cmyk(76.6%, 13.6%, 0%, 27.8%)
CIE-LAB	lab(60.58, -22.88, -21.99)
CIE-LCH	lch(60.58, 31.73, 223.87°)
OKLab	oklab(65.1% -0.0847 -0.0614)
OKLCH	oklch(65.1% 0.105 215.9)
XYZ	xyz(22.0424, 28.7679, 49.7291)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9FB8 #B8442B

analogous

#2BB88B #2B9FB8 #2B59B8

triadic

#2B9FB8 #B82B9F #9FB82B

tetradic

#2B9FB8 #8B2BB8 #B8442B #59B82B

square

#2B9FB8 #8B2BB8 #B8442B #59B82B

split-complementary

#2B9FB8 #B82B59 #B88B2B

monochromatic

#144955 #1F7486 #2B9FB8 #4BBDD5 #7DCFE1

Accessibility & contrast

On white

3.11

#2B9FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#2B9FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9FB8

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9FB8	#FFFFFF	#000000	##000000
##2B9FB8	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB9

Deuteranopia (green-blind)

#7B8CB8

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #2b9fb8;
/* rgb */ color: rgb(43, 159, 184);
/* oklch */ color: oklch(65.1% 0.105 215.9);

Tailwind

colors: {
  custom: {
    50: '#7bbbcd',
    500: '#2b9fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b9fb8;
$custom-light: #7bbbcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9fb8",
  "rgb": {
    "r": 43,
    "g": 159,
    "b": 184
  },
  "hsl": {
    "h": 190.638,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65102,
    "c": 0.10461,
    "h": 215.9
  },
  "luminance": 0.28771
}

Semantic roles & 50–950 ramp

primary

#2B9FB8

secondary

#C98576

accent

#5F43E5

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #2B9FB8

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

Preview Lab → · Contrast checker → · Palette generator →