#339AC5#339AC5

#339AC5 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.7% C 0.112 H 230.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#339AC5
RGB	rgb(51, 154, 197)
HSL	hsl(198, 59%, 49%)
HSV	hsv(198, 74%, 77%)
CMYK	cmyk(74.1%, 21.8%, 0%, 22.7%)
CIE-LAB	lab(59.75, -14.94, -30.57)
CIE-LCH	lch(59.75, 34.02, 243.95°)
OKLab	oklab(64.66% -0.0714 -0.0859)
OKLCH	oklch(64.66% 0.112 230.2)
XYZ	xyz(22.9948, 27.8435, 56.9749)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339AC5 #C55E33

analogous

#33C5A7 #339AC5 #3351C5

triadic

#339AC5 #C5339A #9AC533

tetradic

#339AC5 #A733C5 #C55E33 #51C533

square

#339AC5 #A733C5 #C55E33 #51C533

split-complementary

#339AC5 #C53351 #C5A733

monochromatic

#1A4E64 #267494 #339AC5 #5FB3D6 #90CAE2

Accessibility & contrast

On white

3.20

#339AC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#339AC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AC5

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339AC5	#FFFFFF	#000000	##000000
##339AC5	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8498C7

Deuteranopia (green-blind)

#708AC4

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339ac5;
/* rgb */ color: rgb(51, 154, 197);
/* oklch */ color: oklch(64.7% 0.112 230.2);

Tailwind

colors: {
  custom: {
    50: '#7fb7d6',
    500: '#339ac5',
    950: '#000000',
  },
}

SCSS

$custom: #339ac5;
$custom-light: #7fb7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#339ac5",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 197
  },
  "hsl": {
    "h": 197.671,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64655,
    "c": 0.1117,
    "h": 230.2
  },
  "luminance": 0.27846
}

Semantic roles & 50–950 ramp

primary

#339AC5

secondary

#CD9B87

accent

#7446E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339AC5

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

Preview Lab → · Contrast checker → · Palette generator →