#339CC1#339CC1

#339CC1 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.0% C 0.108 H 226.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#339CC1
RGB	rgb(51, 156, 193)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.6%, 19.2%, 0%, 24.3%)
CIE-LAB	lab(60.18, -17.37, -27.64)
CIE-LCH	lch(60.18, 32.65, 237.86°)
OKLab	oklab(64.95% -0.0749 -0.0775)
OKLCH	oklch(64.95% 0.108 226)
XYZ	xyz(22.8754, 28.3283, 54.7040)
Luminance	0.2833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CC1 #C15833

analogous

#33C19F #339CC1 #3355C1

triadic

#339CC1 #C1339C #9CC133

tetradic

#339CC1 #9F33C1 #C15833 #55C133

square

#339CC1 #9F33C1 #C15833 #55C133

split-complementary

#339CC1 #C13355 #C19F33

monochromatic

#194E60 #267591 #339CC1 #5DB5D4 #8DCBE1

Accessibility & contrast

On white

3.15

#339CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#339CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CC1

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CC1	#FFFFFF	#000000	##000000
##339CC1	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C3

Deuteranopia (green-blind)

#758BC1

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339cc1;
/* rgb */ color: rgb(51, 156, 193);
/* oklch */ color: oklch(65.0% 0.108 226.0);

Tailwind

colors: {
  custom: {
    50: '#7eb9d3',
    500: '#339cc1',
    950: '#000000',
  },
}

SCSS

$custom: #339cc1;
$custom-light: #7eb9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#339cc1",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 193
  },
  "hsl": {
    "h": 195.634,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.64951,
    "c": 0.10773,
    "h": 226
  },
  "luminance": 0.28331
}

Semantic roles & 50–950 ramp

primary

#339CC1

secondary

#CB9784

accent

#6F46E1

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339CC1

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

Preview Lab → · Contrast checker → · Palette generator →