#339EC5#339EC5

#339EC5 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.6% C 0.110 H 226.9°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#339EC5
RGB	rgb(51, 158, 197)
HSL	hsl(196, 59%, 49%)
HSV	hsv(196, 74%, 77%)
CMYK	cmyk(74.1%, 19.8%, 0%, 22.7%)
CIE-LAB	lab(60.95, -17.10, -28.71)
CIE-LCH	lch(60.95, 33.42, 239.22°)
OKLab	oklab(65.61% -0.0753 -0.0805)
OKLCH	oklch(65.61% 0.11 226.9)
XYZ	xyz(23.6660, 29.1860, 57.1987)
Luminance	0.2919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339EC5 #C55A33

analogous

#33C5A3 #339EC5 #3355C5

triadic

#339EC5 #C5339E #9EC533

tetradic

#339EC5 #A333C5 #C55A33 #55C533

square

#339EC5 #A333C5 #C55A33 #55C533

split-complementary

#339EC5 #C53355 #C5A333

monochromatic

#1A5064 #267794 #339EC5 #5FB6D6 #90CCE2

Accessibility & contrast

On white

3.07

#339EC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#339EC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339EC5

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339EC5	#FFFFFF	#000000	##000000
##339EC5	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC7

Deuteranopia (green-blind)

#758DC5

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #339ec5;
/* rgb */ color: rgb(51, 158, 197);
/* oklch */ color: oklch(65.6% 0.110 226.9);

Tailwind

colors: {
  custom: {
    50: '#7fbad6',
    500: '#339ec5',
    950: '#000000',
  },
}

SCSS

$custom: #339ec5;
$custom-light: #7fbad6;
$custom-dark: #000000;

JSON

{
  "hex": "#339ec5",
  "rgb": {
    "r": 51,
    "g": 158,
    "b": 197
  },
  "hsl": {
    "h": 196.027,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65613,
    "c": 0.11027,
    "h": 226.9
  },
  "luminance": 0.29189
}

Semantic roles & 50–950 ramp

primary

#339EC5

secondary

#CD9A87

accent

#6F46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339EC5

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

Preview Lab → · Contrast checker → · Palette generator →