#3299B3#3299B3

#3299B3 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.099 H 218.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3299B3
RGB	rgb(50, 153, 179)
HSL	hsl(192, 56%, 45%)
HSV	hsv(192, 72%, 70%)
CMYK	cmyk(72.1%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.71, -20.51, -22.02)
CIE-LCH	lch(58.71, 30.09, 227.03°)
OKLab	oklab(63.58% -0.0777 -0.0614)
OKLCH	oklch(63.58% 0.099 218.3)
XYZ	xyz(20.8399, 26.7128, 46.6968)
Luminance	0.2671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3299B3 #B34C32

analogous

#32B38D #3299B3 #3259B3

triadic

#3299B3 #B33299 #99B332

tetradic

#3299B3 #8D32B3 #B34C32 #59B332

square

#3299B3 #8D32B3 #B34C32 #59B332

split-complementary

#3299B3 #B33259 #B38D32

monochromatic

#174753 #257083 #3299B3 #53B6CF #83CADC

Accessibility & contrast

On white

3.31

#3299B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#3299B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3299B3

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3299B3	#FFFFFF	#000000	##000000
##3299B3	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3299b3;
/* rgb */ color: rgb(50, 153, 179);
/* oklch */ color: oklch(63.6% 0.099 218.3);

Tailwind

colors: {
  custom: {
    50: '#7cb7c9',
    500: '#3299b3',
    950: '#000000',
  },
}

SCSS

$custom: #3299b3;
$custom-light: #7cb7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3299b3",
  "rgb": {
    "r": 50,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 192.093,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.09909,
    "h": 218.3
  },
  "luminance": 0.26715
}

Semantic roles & 50–950 ramp

primary

#3299B3

secondary

#C68A7B

accent

#6748E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3299B3

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

Preview Lab → · Contrast checker → · Palette generator →