#3299B5#3299B5

#3299B5 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.100 H 219.9°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3299B5
RGB	rgb(50, 153, 181)
HSL	hsl(193, 57%, 45%)
HSV	hsv(193, 72%, 71%)
CMYK	cmyk(72.4%, 15.5%, 0%, 29%)
CIE-LAB	lab(58.78, -19.86, -23.03)
CIE-LCH	lch(58.78, 30.42, 229.23°)
OKLab	oklab(63.67% -0.0769 -0.0643)
OKLCH	oklch(63.67% 0.1 219.9)
XYZ	xyz(21.0436, 26.7943, 47.7699)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3299B5 #B54E32

analogous

#32B58F #3299B5 #3258B5

triadic

#3299B5 #B53299 #99B532

tetradic

#3299B5 #8F32B5 #B54E32 #58B532

square

#3299B5 #8F32B5 #B54E32 #58B532

split-complementary

#3299B5 #B53258 #B58F32

monochromatic

#184855 #257085 #3299B5 #54B5D0 #84CADD

Accessibility & contrast

On white

3.30

#3299B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3299B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3299B5

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3299B5	#FFFFFF	#000000	##000000
##3299B5	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B7

Deuteranopia (green-blind)

#7688B5

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3299b5;
/* rgb */ color: rgb(50, 153, 181);
/* oklch */ color: oklch(63.7% 0.100 219.9);

Tailwind

colors: {
  custom: {
    50: '#7cb7cb',
    500: '#3299b5',
    950: '#000000',
  },
}

SCSS

$custom: #3299b5;
$custom-light: #7cb7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3299b5",
  "rgb": {
    "r": 50,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 192.824,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63666,
    "c": 0.1003,
    "h": 219.9
  },
  "luminance": 0.26797
}

Semantic roles & 50–950 ramp

primary

#3299B5

secondary

#C78C7C

accent

#6848E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3299B5

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

Preview Lab → · Contrast checker → · Palette generator →