#339BC0#339BC0

#339BC0 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.7% C 0.107 H 226.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#339BC0
RGB	rgb(51, 155, 192)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 73%, 75%)
CMYK	cmyk(73.4%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(59.84, -17.16, -27.61)
CIE-LCH	lch(59.84, 32.51, 238.13°)
OKLab	oklab(64.66% -0.0742 -0.0774)
OKLCH	oklch(64.66% 0.107 226.2)
XYZ	xyz(22.5971, 27.9496, 54.0628)
Luminance	0.2795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339BC0 #C05833

analogous

#33C09F #339BC0 #3354C0

triadic

#339BC0 #C0339B #9BC033

tetradic

#339BC0 #9F33C0 #C05833 #54C033

square

#339BC0 #9F33C0 #C05833 #54C033

split-complementary

#339BC0 #C03354 #C09F33

monochromatic

#194D5F #267490 #339BC0 #5CB4D4 #8DCBE1

Accessibility & contrast

On white

3.19

#339BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#339BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339BC0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339BC0	#FFFFFF	#000000	##000000
##339BC0	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C2

Deuteranopia (green-blind)

#748AC0

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339bc0;
/* rgb */ color: rgb(51, 155, 192);
/* oklch */ color: oklch(64.7% 0.107 226.2);

Tailwind

colors: {
  custom: {
    50: '#7eb8d3',
    500: '#339bc0',
    950: '#000000',
  },
}

SCSS

$custom: #339bc0;
$custom-light: #7eb8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#339bc0",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 195.745,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64665,
    "c": 0.10724,
    "h": 226.2
  },
  "luminance": 0.27952
}

Semantic roles & 50–950 ramp

primary

#339BC0

secondary

#CB9684

accent

#6F47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339BC0

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

Preview Lab → · Contrast checker → · Palette generator →