#2F99B8#2F99B8

#2F99B8 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.103 H 221.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F99B8
RGB	rgb(47, 153, 184)
HSL	hsl(194, 59%, 45%)
HSV	hsv(194, 74%, 72%)
CMYK	cmyk(74.5%, 16.8%, 0%, 27.8%)
CIE-LAB	lab(58.83, -19.26, -24.66)
CIE-LCH	lch(58.83, 31.29, 232.01°)
OKLab	oklab(63.72% -0.0771 -0.069)
OKLCH	oklch(63.72% 0.104 221.8)
XYZ	xyz(21.2117, 26.8450, 49.4018)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99B8 #B84E2F

analogous

#2FB893 #2F99B8 #2F54B8

triadic

#2F99B8 #B82F99 #99B82F

tetradic

#2F99B8 #932FB8 #B84E2F #54B82F

square

#2F99B8 #932FB8 #B84E2F #54B82F

split-complementary

#2F99B8 #B82F54 #B8932F

monochromatic

#164857 #237087 #2F99B8 #52B5D3 #82CADF

Accessibility & contrast

On white

3.30

#2F99B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#2F99B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99B8

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99B8	#FFFFFF	#000000	##000000
##2F99B8	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8795BA

Deuteranopia (green-blind)

#7488B8

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2f99b8;
/* rgb */ color: rgb(47, 153, 184);
/* oklch */ color: oklch(63.7% 0.103 221.8);

Tailwind

colors: {
  custom: {
    50: '#7cb7cd',
    500: '#2f99b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f99b8;
$custom-light: #7cb7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99b8",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 184
  },
  "hsl": {
    "h": 193.577,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63722,
    "c": 0.1035,
    "h": 221.8
  },
  "luminance": 0.26847
}

Semantic roles & 50–950 ramp

primary

#2F99B8

secondary

#C88C7B

accent

#6945E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99B8

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

Preview Lab → · Contrast checker → · Palette generator →