#2F99B0#2F99B0

#2F99B0 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.099 H 215.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F99B0
RGB	rgb(47, 153, 176)
HSL	hsl(191, 58%, 44%)
HSV	hsv(191, 73%, 69%)
CMYK	cmyk(73.3%, 13.1%, 0%, 31%)
CIE-LAB	lab(58.53, -21.89, -20.60)
CIE-LCH	lch(58.53, 30.06, 223.27°)
OKLab	oklab(63.38% -0.0803 -0.0574)
OKLCH	oklch(63.38% 0.099 215.6)
XYZ	xyz(20.3967, 26.5190, 45.1096)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99B0 #B0462F

analogous

#2FB086 #2F99B0 #2F58B0

triadic

#2F99B0 #B02F99 #99B02F

tetradic

#2F99B0 #862FB0 #B0462F #58B02F

square

#2F99B0 #862FB0 #B0462F #58B02F

split-complementary

#2F99B0 #B02F58 #B0862F

monochromatic

#15454F #226F80 #2F99B0 #4DB8CF #7DCBDC

Accessibility & contrast

On white

3.33

#2F99B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#2F99B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99B0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99B0	#FFFFFF	#000000	##000000
##2F99B0	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8994B1

Deuteranopia (green-blind)

#7787B0

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2f99b0;
/* rgb */ color: rgb(47, 153, 176);
/* oklch */ color: oklch(63.4% 0.099 215.6);

Tailwind

colors: {
  custom: {
    50: '#7ab7c7',
    500: '#2f99b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f99b0;
$custom-light: #7ab7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99b0",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 176
  },
  "hsl": {
    "h": 190.698,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63377,
    "c": 0.09875,
    "h": 215.6
  },
  "luminance": 0.26521
}

Semantic roles & 50–950 ramp

primary

#2F99B0

secondary

#C58476

accent

#6247E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99B0

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

Preview Lab → · Contrast checker → · Palette generator →