#2F9BB5#2F9BB5

#2F9BB5 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.101 H 217.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F9BB5
RGB	rgb(47, 155, 181)
HSL	hsl(192, 59%, 45%)
HSV	hsv(192, 74%, 71%)
CMYK	cmyk(74%, 14.4%, 0%, 29%)
CIE-LAB	lab(59.33, -21.30, -22.21)
CIE-LCH	lch(59.33, 30.78, 226.19°)
OKLab	oklab(64.08% -0.0803 -0.062)
OKLCH	oklch(64.08% 0.101 217.7)
XYZ	xyz(21.2306, 27.3807, 47.8732)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9BB5 #B5492F

analogous

#2FB58C #2F9BB5 #2F58B5

triadic

#2F9BB5 #B52F9B #9BB52F

tetradic

#2F9BB5 #8C2FB5 #B5492F #58B52F

square

#2F9BB5 #8C2FB5 #B5492F #58B52F

split-complementary

#2F9BB5 #B52F58 #B58C2F

monochromatic

#164854 #227184 #2F9BB5 #50B8D1 #80CCDE

Accessibility & contrast

On white

3.24

#2F9BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#2F9BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9BB5

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9BB5	#FFFFFF	#000000	##000000
##2F9BB5	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A96B6

Deuteranopia (green-blind)

#7889B5

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2f9bb5;
/* rgb */ color: rgb(47, 155, 181);
/* oklch */ color: oklch(64.1% 0.101 217.7);

Tailwind

colors: {
  custom: {
    50: '#7bb8cb',
    500: '#2f9bb5',
    950: '#000000',
  },
}

SCSS

$custom: #2f9bb5;
$custom-light: #7bb8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9bb5",
  "rgb": {
    "r": 47,
    "g": 155,
    "b": 181
  },
  "hsl": {
    "h": 191.642,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64082,
    "c": 0.10146,
    "h": 217.7
  },
  "luminance": 0.27383
}

Semantic roles & 50–950 ramp

primary

#2F9BB5

secondary

#C78879

accent

#6446E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9BB5

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

Preview Lab → · Contrast checker → · Palette generator →