#3299B1#3299B1

#3299B1 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.098 H 216.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3299B1
RGB	rgb(50, 153, 177)
HSL	hsl(191, 56%, 45%)
HSV	hsv(191, 72%, 69%)
CMYK	cmyk(71.8%, 13.6%, 0%, 30.6%)
CIE-LAB	lab(58.63, -21.16, -21.00)
CIE-LCH	lch(58.63, 29.81, 224.78°)
OKLab	oklab(63.5% -0.0785 -0.0586)
OKLCH	oklch(63.5% 0.098 216.7)
XYZ	xyz(20.6391, 26.6325, 45.6393)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3299B1 #B14A32

analogous

#32B18A #3299B1 #3259B1

triadic

#3299B1 #B13299 #99B132

tetradic

#3299B1 #8A32B1 #B14A32 #59B132

square

#3299B1 #8A32B1 #B14A32 #59B132

split-complementary

#3299B1 #B13259 #B18A32

monochromatic

#174752 #257081 #3299B1 #52B7CE #82CBDC

Accessibility & contrast

On white

3.32

#3299B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3299B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3299B1

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3299B1	#FFFFFF	#000000	##000000
##3299B1	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)

#8994B2

Deuteranopia (green-blind)

#7787B1

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3299b1;
/* rgb */ color: rgb(50, 153, 177);
/* oklch */ color: oklch(63.5% 0.098 216.7);

Tailwind

colors: {
  custom: {
    50: '#7cb7c8',
    500: '#3299b1',
    950: '#000000',
  },
}

SCSS

$custom: #3299b1;
$custom-light: #7cb7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3299b1",
  "rgb": {
    "r": 50,
    "g": 153,
    "b": 177
  },
  "hsl": {
    "h": 191.339,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63495,
    "c": 0.09797,
    "h": 216.7
  },
  "luminance": 0.26635
}

Semantic roles & 50–950 ramp

primary

#3299B1

secondary

#C5887A

accent

#6549DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3299B1

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

Preview Lab → · Contrast checker → · Palette generator →