#2F9AB3#2F9AB3

#2F9AB3 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.8% C 0.100 H 217.0°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F9AB3
RGB	rgb(47, 154, 179)
HSL	hsl(191, 58%, 44%)
HSV	hsv(191, 74%, 70%)
CMYK	cmyk(73.7%, 14%, 0%, 29.8%)
CIE-LAB	lab(58.94, -21.43, -21.66)
CIE-LCH	lch(58.94, 30.47, 225.30°)
OKLab	oklab(63.75% -0.0801 -0.0604)
OKLCH	oklch(63.75% 0.1 217)
XYZ	xyz(20.8611, 26.9677, 46.7449)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F9AB3 #B3482F

analogous

#2FB38A #2F9AB3 #2F58B3

triadic

#2F9AB3 #B32F9A #9AB32F

tetradic

#2F9AB3 #8A2FB3 #B3482F #58B32F

square

#2F9AB3 #8A2FB3 #B3482F #58B32F

split-complementary

#2F9AB3 #B32F58 #B38A2F

monochromatic

#164752 #227083 #2F9AB3 #4FB8D1 #7FCCDD

Accessibility & contrast

On white

3.28

#2F9AB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#2F9AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F9AB3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F9AB3	#FFFFFF	#000000	##000000
##2F9AB3	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8995B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2f9ab3;
/* rgb */ color: rgb(47, 154, 179);
/* oklch */ color: oklch(63.8% 0.100 217.0);

Tailwind

colors: {
  custom: {
    50: '#7bb8c9',
    500: '#2f9ab3',
    950: '#000000',
  },
}

SCSS

$custom: #2f9ab3;
$custom-light: #7bb8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f9ab3",
  "rgb": {
    "r": 47,
    "g": 154,
    "b": 179
  },
  "hsl": {
    "h": 191.364,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63751,
    "c": 0.10036,
    "h": 217
  },
  "luminance": 0.2697
}

Semantic roles & 50–950 ramp

primary

#2F9AB3

secondary

#C68678

accent

#6446E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F9AB3

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

Preview Lab → · Contrast checker → · Palette generator →