#2F9BB7#2F9BB7

#2F9BB7 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.103 H 219.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F9BB7
RGB	rgb(47, 155, 183)
HSL	hsl(192, 59%, 45%)
HSV	hsv(192, 74%, 72%)
CMYK	cmyk(74.3%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(59.40, -20.65, -23.22)
CIE-LCH	lch(59.40, 31.08, 228.36°)
OKLab	oklab(64.17% -0.0795 -0.0649)
OKLCH	oklch(64.17% 0.103 219.2)
XYZ	xyz(21.4373, 27.4634, 48.9617)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9BB7 #B74B2F

analogous

#2FB78F #2F9BB7 #2F57B7

triadic

#2F9BB7 #B72F9B #9BB72F

tetradic

#2F9BB7 #8F2FB7 #B74B2F #57B72F

square

#2F9BB7 #8F2FB7 #B74B2F #57B72F

split-complementary

#2F9BB7 #B72F57 #B78F2F

monochromatic

#164956 #227286 #2F9BB7 #51B8D2 #82CCDF

Accessibility & contrast

On white

3.23

#2F9BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#2F9BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9BB7

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9BB7	#FFFFFF	#000000	##000000
##2F9BB7	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)

#8A97B9

Deuteranopia (green-blind)

#7789B7

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2f9bb7;
/* rgb */ color: rgb(47, 155, 183);
/* oklch */ color: oklch(64.2% 0.103 219.2);

Tailwind

colors: {
  custom: {
    50: '#7cb8cc',
    500: '#2f9bb7',
    950: '#000000',
  },
}

SCSS

$custom: #2f9bb7;
$custom-light: #7cb8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9bb7",
  "rgb": {
    "r": 47,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 192.353,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64167,
    "c": 0.10262,
    "h": 219.2
  },
  "luminance": 0.27466
}

Semantic roles & 50–950 ramp

primary

#2F9BB7

secondary

#C88A7A

accent

#6645E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9BB7

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

Preview Lab → · Contrast checker → · Palette generator →