#2F9CB5#2F9CB5

#2F9CB5 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.3% C 0.101 H 216.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F9CB5
RGB	rgb(47, 156, 181)
HSL	hsl(191, 59%, 45%)
HSV	hsv(191, 74%, 71%)
CMYK	cmyk(74%, 13.8%, 0%, 29%)
CIE-LAB	lab(59.63, -21.83, -21.74)
CIE-LCH	lch(59.63, 30.81, 224.89°)
OKLab	oklab(64.33% -0.0813 -0.0607)
OKLCH	oklch(64.33% 0.101 216.7)
XYZ	xyz(21.3977, 27.7149, 47.9289)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9CB5 #B5482F

analogous

#2FB58B #2F9CB5 #2F59B5

triadic

#2F9CB5 #B52F9C #9CB52F

tetradic

#2F9CB5 #8B2FB5 #B5482F #59B52F

square

#2F9CB5 #8B2FB5 #B5482F #59B52F

split-complementary

#2F9CB5 #B52F59 #B58B2F

monochromatic

#164854 #227284 #2F9CB5 #50B9D1 #80CDDE

Accessibility & contrast

On white

3.21

#2F9CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#2F9CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9CB5

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9CB5	#FFFFFF	#000000	##000000
##2F9CB5	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B6

Deuteranopia (green-blind)

#798AB5

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #2f9cb5;
/* rgb */ color: rgb(47, 156, 181);
/* oklch */ color: oklch(64.3% 0.101 216.7);

Tailwind

colors: {
  custom: {
    50: '#7bb9cb',
    500: '#2f9cb5',
    950: '#000000',
  },
}

SCSS

$custom: #2f9cb5;
$custom-light: #7bb9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9cb5",
  "rgb": {
    "r": 47,
    "g": 156,
    "b": 181
  },
  "hsl": {
    "h": 191.194,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64327,
    "c": 0.10145,
    "h": 216.7
  },
  "luminance": 0.27717
}

Semantic roles & 50–950 ramp

primary

#2F9CB5

secondary

#C78779

accent

#6346E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9CB5

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

Preview Lab → · Contrast checker → · Palette generator →