#339FC1#339FC1

#339FC1 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.7% C 0.107 H 223.4°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#339FC1
RGB	rgb(51, 159, 193)
HSL	hsl(194, 58%, 48%)
HSV	hsv(194, 74%, 76%)
CMYK	cmyk(73.6%, 17.6%, 0%, 24.3%)
CIE-LAB	lab(61.09, -18.97, -26.25)
CIE-LCH	lch(61.09, 32.38, 234.15°)
OKLab	oklab(65.67% -0.0778 -0.0735)
OKLCH	oklch(65.67% 0.107 223.4)
XYZ	xyz(23.3850, 29.3476, 54.8739)
Luminance	0.2935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FC1 #C15533

analogous

#33C19C #339FC1 #3358C1

triadic

#339FC1 #C1339F #9FC133

tetradic

#339FC1 #9C33C1 #C15533 #58C133

square

#339FC1 #9C33C1 #C15533 #58C133

split-complementary

#339FC1 #C13358 #C19C33

monochromatic

#194F60 #267791 #339FC1 #5DB8D4 #8DCDE1

Accessibility & contrast

On white

3.06

#339FC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#339FC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FC1

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FC1	#FFFFFF	#000000	##000000
##339FC1	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC3

Deuteranopia (green-blind)

#788DC1

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #339fc1;
/* rgb */ color: rgb(51, 159, 193);
/* oklch */ color: oklch(65.7% 0.107 223.4);

Tailwind

colors: {
  custom: {
    50: '#7fbbd3',
    500: '#339fc1',
    950: '#000000',
  },
}

SCSS

$custom: #339fc1;
$custom-light: #7fbbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#339fc1",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 193
  },
  "hsl": {
    "h": 194.366,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65674,
    "c": 0.10703,
    "h": 223.4
  },
  "luminance": 0.2935
}

Semantic roles & 50–950 ramp

primary

#339FC1

secondary

#CB9584

accent

#6C46E1

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #339FC1

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

Preview Lab → · Contrast checker → · Palette generator →