#339EB6#339EB6

#339EB6 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.0% C 0.100 H 216.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#339EB6
RGB	rgb(51, 158, 182)
HSL	hsl(191, 56%, 46%)
HSV	hsv(191, 72%, 71%)
CMYK	cmyk(72%, 13.2%, 0%, 28.6%)
CIE-LAB	lab(60.37, -22.02, -21.17)
CIE-LCH	lch(60.37, 30.55, 223.87°)
OKLab	oklab(64.96% -0.0811 -0.059)
OKLCH	oklch(64.96% 0.1 216)
XYZ	xyz(22.0320, 28.5324, 48.5930)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339EB6 #B64B33

analogous

#33B68C #339EB6 #335DB6

triadic

#339EB6 #B6339E #9EB633

tetradic

#339EB6 #8C33B6 #B64B33 #5DB633

square

#339EB6 #8C33B6 #B64B33 #5DB633

split-complementary

#339EB6 #B6335D #B68C33

monochromatic

#184B56 #267486 #339EB6 #56BAD0 #86CDDD

Accessibility & contrast

On white

3.13

#339EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#339EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339EB6

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339EB6	#FFFFFF	#000000	##000000
##339EB6	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B7

Deuteranopia (green-blind)

#7B8CB6

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339eb6;
/* rgb */ color: rgb(51, 158, 182);
/* oklch */ color: oklch(65.0% 0.100 216.0);

Tailwind

colors: {
  custom: {
    50: '#7dbbcc',
    500: '#339eb6',
    950: '#000000',
  },
}

SCSS

$custom: #339eb6;
$custom-light: #7dbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#339eb6",
  "rgb": {
    "r": 51,
    "g": 158,
    "b": 182
  },
  "hsl": {
    "h": 190.992,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64957,
    "c": 0.10033,
    "h": 216
  },
  "luminance": 0.28535
}

Semantic roles & 50–950 ramp

primary

#339EB6

secondary

#C78B7E

accent

#6448E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #339EB6

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

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