#2F99B7#2F99B7

#2F99B7 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.103 H 221.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F99B7
RGB	rgb(47, 153, 183)
HSL	hsl(193, 59%, 45%)
HSV	hsv(193, 74%, 72%)
CMYK	cmyk(74.3%, 16.4%, 0%, 28.2%)
CIE-LAB	lab(58.79, -19.59, -24.16)
CIE-LCH	lch(58.79, 31.11, 230.96°)
OKLab	oklab(63.68% -0.0775 -0.0676)
OKLCH	oklch(63.68% 0.103 221.1)
XYZ	xyz(21.1072, 26.8032, 48.8517)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99B7 #B74D2F

analogous

#2FB791 #2F99B7 #2F55B7

triadic

#2F99B7 #B72F99 #99B72F

tetradic

#2F99B7 #912FB7 #B74D2F #55B72F

square

#2F99B7 #912FB7 #B74D2F #55B72F

split-complementary

#2F99B7 #B72F55 #B7912F

monochromatic

#164856 #227086 #2F99B7 #51B6D2 #82CADF

Accessibility & contrast

On white

3.30

#2F99B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#2F99B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99B7

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99B7	#FFFFFF	#000000	##000000
##2F99B7	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8795B9

Deuteranopia (green-blind)

#7588B7

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2f99b7;
/* rgb */ color: rgb(47, 153, 183);
/* oklch */ color: oklch(63.7% 0.103 221.1);

Tailwind

colors: {
  custom: {
    50: '#7bb7cc',
    500: '#2f99b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f99b7;
$custom-light: #7bb7cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99b7",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 183
  },
  "hsl": {
    "h": 193.235,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63678,
    "c": 0.10284,
    "h": 221.1
  },
  "luminance": 0.26806
}

Semantic roles & 50–950 ramp

primary

#2F99B7

secondary

#C88B7A

accent

#6845E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99B7

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

Preview Lab → · Contrast checker → · Palette generator →