#2B9AB2#2B9AB2

#2B9AB2 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.101 H 215.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B9AB2
RGB	rgb(43, 154, 178)
HSL	hsl(191, 61%, 43%)
HSV	hsv(191, 76%, 70%)
CMYK	cmyk(75.8%, 13.5%, 0%, 30.2%)
CIE-LAB	lab(58.82, -22.25, -21.29)
CIE-LCH	lch(58.82, 30.79, 223.74°)
OKLab	oklab(63.62% -0.0822 -0.0594)
OKLCH	oklch(63.62% 0.101 215.9)
XYZ	xyz(20.5843, 26.8367, 46.2060)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9AB2 #B2432B

analogous

#2BB286 #2B9AB2 #2B56B2

triadic

#2B9AB2 #B22B9A #9AB22B

tetradic

#2B9AB2 #862BB2 #B2432B #56B22B

square

#2B9AB2 #862BB2 #B2432B #56B22B

split-complementary

#2B9AB2 #B22B56 #B2862B

monochromatic

#13454F #1F6F81 #2B9AB2 #48BAD3 #79CCDF

Accessibility & contrast

On white

3.30

#2B9AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#2B9AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9AB2

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9AB2	#FFFFFF	#000000	##000000
##2B9AB2	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A95B3

Deuteranopia (green-blind)

#7788B2

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2b9ab2;
/* rgb */ color: rgb(43, 154, 178);
/* oklch */ color: oklch(63.6% 0.101 215.9);

Tailwind

colors: {
  custom: {
    50: '#7ab8c9',
    500: '#2b9ab2',
    950: '#000000',
  },
}

SCSS

$custom: #2b9ab2;
$custom-light: #7ab8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9ab2",
  "rgb": {
    "r": 43,
    "g": 154,
    "b": 178
  },
  "hsl": {
    "h": 190.667,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63616,
    "c": 0.10142,
    "h": 215.9
  },
  "luminance": 0.26839
}

Semantic roles & 50–950 ramp

primary

#2B9AB2

secondary

#C78172

accent

#6044E4

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9AB2

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

Preview Lab → · Contrast checker → · Palette generator →