#339BC2#339BC2

#339BC2 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.8% C 0.109 H 227.5°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#339BC2
RGB	rgb(51, 155, 194)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.7%, 20.1%, 0%, 23.9%)
CIE-LAB	lab(59.92, -16.49, -28.61)
CIE-LCH	lch(59.92, 33.02, 240.03°)
OKLab	oklab(64.76% -0.0735 -0.0802)
OKLCH	oklch(64.76% 0.109 227.5)
XYZ	xyz(22.8202, 28.0389, 55.2378)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339BC2 #C25A33

analogous

#33C2A1 #339BC2 #3353C2

triadic

#339BC2 #C2339B #9BC233

tetradic

#339BC2 #A133C2 #C25A33 #53C233

square

#339BC2 #A133C2 #C25A33 #53C233

split-complementary

#339BC2 #C23353 #C2A133

monochromatic

#1A4E61 #267492 #339BC2 #5EB4D5 #8ECBE1

Accessibility & contrast

On white

3.18

#339BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#339BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339BC2

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339BC2	#FFFFFF	#000000	##000000
##339BC2	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8698C4

Deuteranopia (green-blind)

#738AC2

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339bc2;
/* rgb */ color: rgb(51, 155, 194);
/* oklch */ color: oklch(64.8% 0.109 227.5);

Tailwind

colors: {
  custom: {
    50: '#7eb8d4',
    500: '#339bc2',
    950: '#000000',
  },
}

SCSS

$custom: #339bc2;
$custom-light: #7eb8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#339bc2",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 194
  },
  "hsl": {
    "h": 196.364,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64756,
    "c": 0.10882,
    "h": 227.5
  },
  "luminance": 0.28042
}

Semantic roles & 50–950 ramp

primary

#339BC2

secondary

#CC9885

accent

#7146E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339BC2

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

Preview Lab → · Contrast checker → · Palette generator →