#339EC4#339EC4

#339EC4 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.6% C 0.109 H 226.3°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#339EC4
RGB	rgb(51, 158, 196)
HSL	hsl(196, 59%, 48%)
HSV	hsv(196, 74%, 77%)
CMYK	cmyk(74%, 19.4%, 0%, 23.1%)
CIE-LAB	lab(60.91, -17.44, -28.21)
CIE-LCH	lch(60.91, 33.17, 238.28°)
OKLab	oklab(65.57% -0.0757 -0.0791)
OKLCH	oklch(65.57% 0.109 226.3)
XYZ	xyz(23.5518, 29.1403, 56.5972)
Luminance	0.2914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339EC4 #C45933

analogous

#33C4A1 #339EC4 #3355C4

triadic

#339EC4 #C4339E #9EC433

tetradic

#339EC4 #A133C4 #C45933 #55C433

square

#339EC4 #A133C4 #C45933 #55C433

split-complementary

#339EC4 #C43355 #C4A133

monochromatic

#1A5063 #267793 #339EC4 #5FB6D5 #8FCCE2

Accessibility & contrast

On white

3.08

#339EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#339EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339EC4

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339EC4	#FFFFFF	#000000	##000000
##339EC4	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC6

Deuteranopia (green-blind)

#768DC4

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #339ec4;
/* rgb */ color: rgb(51, 158, 196);
/* oklch */ color: oklch(65.6% 0.109 226.3);

Tailwind

colors: {
  custom: {
    50: '#7fbad6',
    500: '#339ec4',
    950: '#000000',
  },
}

SCSS

$custom: #339ec4;
$custom-light: #7fbad6;
$custom-dark: #000000;

JSON

{
  "hex": "#339ec4",
  "rgb": {
    "r": 51,
    "g": 158,
    "b": 196
  },
  "hsl": {
    "h": 195.724,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65568,
    "c": 0.10949,
    "h": 226.3
  },
  "luminance": 0.29143
}

Semantic roles & 50–950 ramp

primary

#339EC4

secondary

#CD9986

accent

#6F46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339EC4

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

Preview Lab → · Contrast checker → · Palette generator →