#3399C2#3399C2

#3399C2 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.110 H 229.2°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3399C2
RGB	rgb(51, 153, 194)
HSL	hsl(197, 58%, 48%)
HSV	hsv(197, 74%, 76%)
CMYK	cmyk(73.7%, 21.1%, 0%, 23.9%)
CIE-LAB	lab(59.32, -15.41, -29.54)
CIE-LCH	lch(59.32, 33.32, 242.45°)
OKLab	oklab(64.28% -0.0715 -0.0829)
OKLCH	oklch(64.28% 0.11 229.2)
XYZ	xyz(22.4901, 27.3787, 55.1278)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3399C2 #C25C33

analogous

#33C2A3 #3399C2 #3351C2

triadic

#3399C2 #C23399 #99C233

tetradic

#3399C2 #A333C2 #C25C33 #51C233

square

#3399C2 #A333C2 #C25C33 #51C233

split-complementary

#3399C2 #C23351 #C2A333

monochromatic

#1A4D61 #267392 #3399C2 #5EB2D5 #8EC9E1

Accessibility & contrast

On white

3.24

#3399C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#3399C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3399C2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3399C2	#FFFFFF	#000000	##000000
##3399C2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C4

Deuteranopia (green-blind)

#7089C1

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3399c2;
/* rgb */ color: rgb(51, 153, 194);
/* oklch */ color: oklch(64.3% 0.110 229.2);

Tailwind

colors: {
  custom: {
    50: '#7eb7d4',
    500: '#3399c2',
    950: '#000000',
  },
}

SCSS

$custom: #3399c2;
$custom-light: #7eb7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3399c2",
  "rgb": {
    "r": 51,
    "g": 153,
    "b": 194
  },
  "hsl": {
    "h": 197.203,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64276,
    "c": 0.10952,
    "h": 229.2
  },
  "luminance": 0.27381
}

Semantic roles & 50–950 ramp

primary

#3399C2

secondary

#CC9985

accent

#7346E2

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3399C2

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

Preview Lab → · Contrast checker → · Palette generator →