#2F9BB9#2F9BB9

#2F9BB9 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.104 H 220.7°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F9BB9
RGB	rgb(47, 155, 185)
HSL	hsl(193, 59%, 45%)
HSV	hsv(193, 75%, 73%)
CMYK	cmyk(74.6%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(59.48, -19.99, -24.23)
CIE-LCH	lch(59.48, 31.42, 230.48°)
OKLab	oklab(64.25% -0.0787 -0.0678)
OKLCH	oklch(64.25% 0.104 220.7)
XYZ	xyz(21.6469, 27.5472, 50.0658)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9BB9 #B94D2F

analogous

#2FB992 #2F9BB9 #2F56B9

triadic

#2F9BB9 #B92F9B #9BB92F

tetradic

#2F9BB9 #922FB9 #B94D2F #56B92F

square

#2F9BB9 #922FB9 #B94D2F #56B92F

split-complementary

#2F9BB9 #B92F56 #B9922F

monochromatic

#164957 #237288 #2F9BB9 #52B7D3 #83CBDF

Accessibility & contrast

On white

3.23

#2F9BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#2F9BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9BB9

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9BB9	#FFFFFF	#000000	##000000
##2F9BB9	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BB

Deuteranopia (green-blind)

#7689B9

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2f9bb9;
/* rgb */ color: rgb(47, 155, 185);
/* oklch */ color: oklch(64.3% 0.104 220.7);

Tailwind

colors: {
  custom: {
    50: '#7cb8ce',
    500: '#2f9bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2f9bb9;
$custom-light: #7cb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9bb9",
  "rgb": {
    "r": 47,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 193.043,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64254,
    "c": 0.10387,
    "h": 220.7
  },
  "luminance": 0.2755
}

Semantic roles & 50–950 ramp

primary

#2F9BB9

secondary

#C98C7B

accent

#6745E3

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9BB9

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

Preview Lab → · Contrast checker → · Palette generator →