#339CC6#339CC6

#339CC6 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.2% C 0.112 H 229.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#339CC6
RGB	rgb(51, 156, 198)
HSL	hsl(197, 59%, 49%)
HSV	hsv(197, 74%, 78%)
CMYK	cmyk(74.2%, 21.2%, 0%, 22.4%)
CIE-LAB	lab(60.39, -15.69, -30.14)
CIE-LCH	lch(60.39, 33.98, 242.50°)
OKLab	oklab(65.18% -0.073 -0.0846)
OKLCH	oklch(65.18% 0.112 229.2)
XYZ	xyz(23.4426, 28.5552, 57.6913)
Luminance	0.2856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CC6 #C65D33

analogous

#33C6A7 #339CC6 #3353C6

triadic

#339CC6 #C6339C #9CC633

tetradic

#339CC6 #A733C6 #C65D33 #53C633

square

#339CC6 #A733C6 #C65D33 #53C633

split-complementary

#339CC6 #C63353 #C6A733

monochromatic

#1A4F65 #267695 #339CC6 #60B4D6 #91CBE3

Accessibility & contrast

On white

3.13

#339CC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#339CC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CC6

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CC6	#FFFFFF	#000000	##000000
##339CC6	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869AC8

Deuteranopia (green-blind)

#728BC5

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339cc6;
/* rgb */ color: rgb(51, 156, 198);
/* oklch */ color: oklch(65.2% 0.112 229.2);

Tailwind

colors: {
  custom: {
    50: '#7fb9d7',
    500: '#339cc6',
    950: '#000000',
  },
}

SCSS

$custom: #339cc6;
$custom-light: #7fb9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#339cc6",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 198
  },
  "hsl": {
    "h": 197.143,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6518,
    "c": 0.11178,
    "h": 229.2
  },
  "luminance": 0.28558
}

Semantic roles & 50–950 ramp

primary

#339CC6

secondary

#CD9B87

accent

#7246E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339CC6

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

Preview Lab → · Contrast checker → · Palette generator →