#2B9DB7#2B9DB7

#2B9DB7 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.104 H 217.0°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B9DB7
RGB	rgb(43, 157, 183)
HSL	hsl(191, 62%, 44%)
HSV	hsv(191, 77%, 72%)
CMYK	cmyk(76.5%, 14.2%, 0%, 28.2%)
CIE-LAB	lab(59.93, -22.17, -22.42)
CIE-LCH	lch(59.93, 31.53, 225.32°)
OKLab	oklab(64.57% -0.0831 -0.0626)
OKLCH	oklch(64.57% 0.104 217)
XYZ	xyz(21.5968, 28.0438, 49.0653)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9DB7 #B7452B

analogous

#2BB78B #2B9DB7 #2B57B7

triadic

#2B9DB7 #B72B9D #9DB72B

tetradic

#2B9DB7 #8B2BB7 #B7452B #57B72B

square

#2B9DB7 #8B2BB7 #B7452B #57B72B

split-complementary

#2B9DB7 #B72B57 #B78B2B

monochromatic

#144854 #1F7285 #2B9DB7 #4BBBD5 #7CCEE0

Accessibility & contrast

On white

3.18

#2B9DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#2B9DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9DB7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9DB7	#FFFFFF	#000000	##000000
##2B9DB7	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B8

Deuteranopia (green-blind)

#798AB7

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #2b9db7;
/* rgb */ color: rgb(43, 157, 183);
/* oklch */ color: oklch(64.6% 0.104 217.0);

Tailwind

colors: {
  custom: {
    50: '#7abacc',
    500: '#2b9db7',
    950: '#000000',
  },
}

SCSS

$custom: #2b9db7;
$custom-light: #7abacc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9db7",
  "rgb": {
    "r": 43,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 191.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64568,
    "c": 0.10408,
    "h": 217
  },
  "luminance": 0.28046
}

Semantic roles & 50–950 ramp

primary

#2B9DB7

secondary

#C98575

accent

#6143E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9DB7

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

Preview Lab → · Contrast checker → · Palette generator →