#339CBE#339CBE

#339CBE is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.8% C 0.105 H 223.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#339CBE
RGB	rgb(51, 156, 190)
HSL	hsl(195, 58%, 47%)
HSV	hsv(195, 73%, 75%)
CMYK	cmyk(73.2%, 17.9%, 0%, 25.5%)
CIE-LAB	lab(60.07, -18.36, -26.14)
CIE-LCH	lch(60.07, 31.94, 234.91°)
OKLab	oklab(64.82% -0.076 -0.0732)
OKLCH	oklch(64.82% 0.105 223.9)
XYZ	xyz(22.5441, 28.1958, 52.9594)
Luminance	0.2820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CBE #BE5533

analogous

#33BE9A #339CBE #3357BE

triadic

#339CBE #BE339C #9CBE33

tetradic

#339CBE #9A33BE #BE5533 #57BE33

square

#339CBE #9A33BE #BE5533 #57BE33

split-complementary

#339CBE #BE3357 #BE9A33

monochromatic

#194D5E #26748E #339CBE #5BB6D3 #8BCBE0

Accessibility & contrast

On white

3.16

#339CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#339CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CBE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CBE	#FFFFFF	#000000	##000000
##339CBE	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C0

Deuteranopia (green-blind)

#768BBE

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339cbe;
/* rgb */ color: rgb(51, 156, 190);
/* oklch */ color: oklch(64.8% 0.105 223.9);

Tailwind

colors: {
  custom: {
    50: '#7eb9d1',
    500: '#339cbe',
    950: '#000000',
  },
}

SCSS

$custom: #339cbe;
$custom-light: #7eb9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#339cbe",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 190
  },
  "hsl": {
    "h": 194.676,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.64816,
    "c": 0.10549,
    "h": 223.9
  },
  "luminance": 0.28198
}

Semantic roles & 50–950 ramp

primary

#339CBE

secondary

#CA9483

accent

#6D47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339CBE

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

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