#2F9BB3#2F9BB3

#2F9BB3 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.0% C 0.100 H 216.1°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F9BB3
RGB	rgb(47, 155, 179)
HSL	hsl(191, 58%, 44%)
HSV	hsv(191, 74%, 70%)
CMYK	cmyk(73.7%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(59.25, -21.95, -21.19)
CIE-LCH	lch(59.25, 30.52, 223.99°)
OKLab	oklab(64% -0.0811 -0.0591)
OKLCH	oklch(64% 0.1 216.1)
XYZ	xyz(21.0269, 27.2992, 46.8002)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9BB3 #B3472F

analogous

#2FB389 #2F9BB3 #2F59B3

triadic

#2F9BB3 #B32F9B #9BB32F

tetradic

#2F9BB3 #892FB3 #B3472F #59B32F

square

#2F9BB3 #892FB3 #B3472F #59B32F

split-complementary

#2F9BB3 #B32F59 #B3892F

monochromatic

#164752 #227183 #2F9BB3 #4FB9D1 #7FCCDD

Accessibility & contrast

On white

3.25

#2F9BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#2F9BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9BB3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9BB3	#FFFFFF	#000000	##000000
##2F9BB3	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B4

Deuteranopia (green-blind)

#7989B3

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2f9bb3;
/* rgb */ color: rgb(47, 155, 179);
/* oklch */ color: oklch(64.0% 0.100 216.1);

Tailwind

colors: {
  custom: {
    50: '#7bb8c9',
    500: '#2f9bb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f9bb3;
$custom-light: #7bb8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9bb3",
  "rgb": {
    "r": 47,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 190.909,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63997,
    "c": 0.10038,
    "h": 216.1
  },
  "luminance": 0.27302
}

Semantic roles & 50–950 ramp

primary

#2F9BB3

secondary

#C68678

accent

#6246E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9BB3

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

Preview Lab → · Contrast checker → · Palette generator →