#2F99B3#2F99B3

#2F99B3 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.100 H 218.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F99B3
RGB	rgb(47, 153, 179)
HSL	hsl(192, 58%, 44%)
HSV	hsv(192, 74%, 70%)
CMYK	cmyk(73.7%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.64, -20.91, -22.13)
CIE-LCH	lch(58.64, 30.45, 226.63°)
OKLab	oklab(63.51% -0.0791 -0.0618)
OKLCH	oklch(63.51% 0.1 218)
XYZ	xyz(20.6968, 26.6390, 46.6901)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99B3 #B3492F

analogous

#2FB38B #2F99B3 #2F57B3

triadic

#2F99B3 #B32F99 #99B32F

tetradic

#2F99B3 #8B2FB3 #B3492F #57B32F

square

#2F99B3 #8B2FB3 #B3492F #57B32F

split-complementary

#2F99B3 #B32F57 #B38B2F

monochromatic

#164652 #227083 #2F99B3 #4FB7D1 #7FCBDD

Accessibility & contrast

On white

3.32

#2F99B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#2F99B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99B3

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99B3	#FFFFFF	#000000	##000000
##2F99B3	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B4

Deuteranopia (green-blind)

#7687B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2f99b3;
/* rgb */ color: rgb(47, 153, 179);
/* oklch */ color: oklch(63.5% 0.100 218.0);

Tailwind

colors: {
  custom: {
    50: '#7bb7c9',
    500: '#2f99b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f99b3;
$custom-light: #7bb7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99b3",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 191.818,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63505,
    "c": 0.10038,
    "h": 218
  },
  "luminance": 0.26641
}

Semantic roles & 50–950 ramp

primary

#2F99B3

secondary

#C68778

accent

#6546E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99B3

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

Preview Lab → · Contrast checker → · Palette generator →