#339FCE#339FCE

#339FCE is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.117 H 231.6°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#339FCE
RGB	rgb(51, 159, 206)
HSL	hsl(198, 61%, 50%)
HSV	hsv(198, 75%, 81%)
CMYK	cmyk(75.2%, 22.8%, 0%, 19.2%)
CIE-LAB	lab(61.61, -14.61, -32.71)
CIE-LCH	lch(61.61, 35.82, 245.92°)
OKLab	oklab(66.27% -0.073 -0.092)
OKLCH	oklch(66.27% 0.117 231.6)
XYZ	xyz(24.8995, 29.9534, 62.8498)
Luminance	0.2996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FCE #CE6233

analogous

#33CEB0 #339FCE #3351CE

triadic

#339FCE #CE339F #9FCE33

tetradic

#339FCE #B033CE #CE6233 #51CE33

square

#339FCE #B033CE #CE6233 #51CE33

split-complementary

#339FCE #CE3351 #CEB033

monochromatic

#1A546D #267A9E #339FCE #64B6DA #96CDE6

Accessibility & contrast

On white

3.00

#339FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#339FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FCE

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FCE	#FFFFFF	#000000	##000000
##339FCE	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD0

Deuteranopia (green-blind)

#728ECD

Tritanopia (blue-blind)

#00ACAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #339fce;
/* rgb */ color: rgb(51, 159, 206);
/* oklch */ color: oklch(66.3% 0.117 231.6);

Tailwind

colors: {
  custom: {
    50: '#81bbdd',
    500: '#339fce',
    950: '#000000',
  },
}

SCSS

$custom: #339fce;
$custom-light: #81bbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#339fce",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 206
  },
  "hsl": {
    "h": 198.194,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6627,
    "c": 0.11748,
    "h": 231.6
  },
  "luminance": 0.29956
}

Semantic roles & 50–950 ramp

primary

#339FCE

secondary

#D1A18C

accent

#7443E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #339FCE

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

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