#339FC5#339FC5

#339FC5 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.9% C 0.110 H 226.1°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#339FC5
RGB	rgb(51, 159, 197)
HSL	hsl(196, 59%, 49%)
HSV	hsv(196, 74%, 77%)
CMYK	cmyk(74.1%, 19.3%, 0%, 22.7%)
CIE-LAB	lab(61.25, -17.64, -28.25)
CIE-LCH	lch(61.25, 33.30, 238.02°)
OKLab	oklab(65.85% -0.0763 -0.0792)
OKLCH	oklch(65.85% 0.11 226.1)
XYZ	xyz(23.8373, 29.5285, 57.2558)
Luminance	0.2953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FC5 #C55933

analogous

#33C5A2 #339FC5 #3356C5

triadic

#339FC5 #C5339F #9FC533

tetradic

#339FC5 #A233C5 #C55933 #56C533

square

#339FC5 #A233C5 #C55933 #56C533

split-complementary

#339FC5 #C53356 #C5A233

monochromatic

#1A5164 #267894 #339FC5 #5FB7D6 #90CDE2

Accessibility & contrast

On white

3.04

#339FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#339FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FC5

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FC5	#FFFFFF	#000000	##000000
##339FC5	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9CC7

Deuteranopia (green-blind)

#778EC5

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #339fc5;
/* rgb */ color: rgb(51, 159, 197);
/* oklch */ color: oklch(65.9% 0.110 226.1);

Tailwind

colors: {
  custom: {
    50: '#7fbbd6',
    500: '#339fc5',
    950: '#000000',
  },
}

SCSS

$custom: #339fc5;
$custom-light: #7fbbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#339fc5",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 197
  },
  "hsl": {
    "h": 195.616,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65853,
    "c": 0.10997,
    "h": 226.1
  },
  "luminance": 0.29531
}

Semantic roles & 50–950 ramp

primary

#339FC5

secondary

#CD9987

accent

#6E46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339FC5

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

Preview Lab → · Contrast checker → · Palette generator →