#339ABC#339ABC

#339ABC is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.2% C 0.104 H 224.3°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#339ABC
RGB	rgb(51, 154, 188)
HSL	hsl(195, 57%, 47%)
HSV	hsv(195, 73%, 74%)
CMYK	cmyk(72.9%, 18.1%, 0%, 26.3%)
CIE-LAB	lab(59.38, -17.96, -26.07)
CIE-LCH	lch(59.38, 31.65, 235.44°)
OKLab	oklab(64.24% -0.0748 -0.073)
OKLCH	oklch(64.24% 0.104 224.3)
XYZ	xyz(21.9942, 27.4433, 51.7051)
Luminance	0.2745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339ABC #BC5533

analogous

#33BC9A #339ABC #3355BC

triadic

#339ABC #BC339A #9ABC33

tetradic

#339ABC #9A33BC #BC5533 #55BC33

square

#339ABC #9A33BC #BC5533 #55BC33

split-complementary

#339ABC #BC3355 #BC9A33

monochromatic

#194B5C #26738C #339ABC #5AB4D2 #8ACADF

Accessibility & contrast

On white

3.24

#339ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#339ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339ABC

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339ABC	#FFFFFF	#000000	##000000
##339ABC	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797BE

Deuteranopia (green-blind)

#7489BC

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #339abc;
/* rgb */ color: rgb(51, 154, 188);
/* oklch */ color: oklch(64.2% 0.104 224.3);

Tailwind

colors: {
  custom: {
    50: '#7eb7d0',
    500: '#339abc',
    950: '#000000',
  },
}

SCSS

$custom: #339abc;
$custom-light: #7eb7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#339abc",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 188
  },
  "hsl": {
    "h": 194.891,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64243,
    "c": 0.10447,
    "h": 224.3
  },
  "luminance": 0.27446
}

Semantic roles & 50–950 ramp

primary

#339ABC

secondary

#C99381

accent

#6D47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339ABC

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

Preview Lab → · Contrast checker → · Palette generator →