#339AC8#339AC8

#339AC8 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.8% C 0.114 H 232.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#339AC8
RGB	rgb(51, 154, 200)
HSL	hsl(199, 59%, 49%)
HSV	hsv(199, 75%, 78%)
CMYK	cmyk(74.5%, 23%, 0%, 21.6%)
CIE-LAB	lab(59.87, -13.92, -32.06)
CIE-LCH	lch(59.87, 34.95, 246.52°)
OKLab	oklab(64.8% -0.0704 -0.0902)
OKLCH	oklch(64.8% 0.114 232)
XYZ	xyz(23.3420, 27.9824, 58.8033)
Luminance	0.2798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339AC8 #C86133

analogous

#33C8AC #339AC8 #3350C8

triadic

#339AC8 #C8339A #9AC833

tetradic

#339AC8 #AC33C8 #C86133 #50C833

square

#339AC8 #AC33C8 #C86133 #50C833

split-complementary

#339AC8 #C83350 #C8AC33

monochromatic

#1A4F66 #277497 #339AC8 #61B3D7 #92CAE3

Accessibility & contrast

On white

3.18

#339AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#339AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AC8

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339AC8	#FFFFFF	#000000	##000000
##339AC8	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)

#8398CA

Deuteranopia (green-blind)

#6F8AC7

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339ac8;
/* rgb */ color: rgb(51, 154, 200);
/* oklch */ color: oklch(64.8% 0.114 232.0);

Tailwind

colors: {
  custom: {
    50: '#7fb7d9',
    500: '#339ac8',
    950: '#000000',
  },
}

SCSS

$custom: #339ac8;
$custom-light: #7fb7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#339ac8",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 200
  },
  "hsl": {
    "h": 198.523,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.64797,
    "c": 0.11437,
    "h": 232
  },
  "luminance": 0.27985
}

Semantic roles & 50–950 ramp

primary

#339AC8

secondary

#CE9E89

accent

#7645E3

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339AC8

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

Preview Lab → · Contrast checker → · Palette generator →