#339BC1#339BC1

#339BC1 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.7% C 0.108 H 226.9°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#339BC1
RGB	rgb(51, 155, 193)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.6%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(59.88, -16.83, -28.11)
CIE-LCH	lch(59.88, 32.76, 239.09°)
OKLab	oklab(64.71% -0.0739 -0.0788)
OKLCH	oklch(64.71% 0.108 226.9)
XYZ	xyz(22.7083, 27.9941, 54.6483)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339BC1 #C15933

analogous

#33C1A0 #339BC1 #3354C1

triadic

#339BC1 #C1339B #9BC133

tetradic

#339BC1 #A033C1 #C15933 #54C133

square

#339BC1 #A033C1 #C15933 #54C133

split-complementary

#339BC1 #C13354 #C1A033

monochromatic

#194D60 #267491 #339BC1 #5DB4D4 #8DCBE1

Accessibility & contrast

On white

3.18

#339BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#339BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339BC1

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339BC1	#FFFFFF	#000000	##000000
##339BC1	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C3

Deuteranopia (green-blind)

#738AC1

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339bc1;
/* rgb */ color: rgb(51, 155, 193);
/* oklch */ color: oklch(64.7% 0.108 226.9);

Tailwind

colors: {
  custom: {
    50: '#7eb8d3',
    500: '#339bc1',
    950: '#000000',
  },
}

SCSS

$custom: #339bc1;
$custom-light: #7eb8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#339bc1",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 196.056,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6471,
    "c": 0.10802,
    "h": 226.9
  },
  "luminance": 0.27997
}

Semantic roles & 50–950 ramp

primary

#339BC1

secondary

#CB9784

accent

#7046E1

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339BC1

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

Preview Lab → · Contrast checker → · Palette generator →