#2999B3#2999B3

#2999B3 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.103 H 217.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2999B3
RGB	rgb(41, 153, 179)
HSL	hsl(191, 63%, 43%)
HSV	hsv(191, 77%, 70%)
CMYK	cmyk(77.1%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.51, -21.63, -22.33)
CIE-LCH	lch(58.51, 31.09, 225.92°)
OKLab	oklab(63.37% -0.0816 -0.0624)
OKLCH	oklch(63.37% 0.103 217.4)
XYZ	xyz(20.4389, 26.5061, 46.6781)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2999B3 #B34329

analogous

#29B388 #2999B3 #2954B3

triadic

#2999B3 #B32999 #99B329

tetradic

#2999B3 #8829B3 #B34329 #54B329

square

#2999B3 #8829B3 #B34329 #54B329

split-complementary

#2999B3 #B32954 #B38829

monochromatic

#12444F #1E6E81 #2999B3 #45B9D4 #77CCE0

Accessibility & contrast

On white

3.33

#2999B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#2999B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2999B3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2999B3	#FFFFFF	#000000	##000000
##2999B3	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)

#8894B4

Deuteranopia (green-blind)

#7687B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2999b3;
/* rgb */ color: rgb(41, 153, 179);
/* oklch */ color: oklch(63.4% 0.103 217.4);

Tailwind

colors: {
  custom: {
    50: '#79b7c9',
    500: '#2999b3',
    950: '#000000',
  },
}

SCSS

$custom: #2999b3;
$custom-light: #79b7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2999b3",
  "rgb": {
    "r": 41,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 191.304,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63369,
    "c": 0.10272,
    "h": 217.4
  },
  "luminance": 0.26509
}

Semantic roles & 50–950 ramp

primary

#2999B3

secondary

#C78170

accent

#6142E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2999B3

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

Preview Lab → · Contrast checker → · Palette generator →