#399CC2#399CC2

#399CC2 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.2% C 0.106 H 227.5°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#399CC2
RGB	rgb(57, 156, 194)
HSL	hsl(197, 55%, 49%)
HSV	hsv(197, 71%, 76%)
CMYK	cmyk(70.6%, 19.6%, 0%, 23.9%)
CIE-LAB	lab(60.37, -16.22, -27.90)
CIE-LCH	lch(60.37, 32.28, 239.82°)
OKLab	oklab(65.16% -0.0715 -0.0782)
OKLCH	oklch(65.16% 0.106 227.5)
XYZ	xyz(23.3095, 28.5392, 55.3086)
Luminance	0.2854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CC2 #C25F39

analogous

#39C2A4 #399CC2 #3958C2

triadic

#399CC2 #C2399C #9CC239

tetradic

#399CC2 #A439C2 #C25F39 #58C239

square

#399CC2 #A439C2 #C25F39 #58C239

split-complementary

#399CC2 #C23958 #C2A439

monochromatic

#1D5063 #2B7693 #399CC2 #66B4D2 #95CBE0

Accessibility & contrast

On white

3.13

#399CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#399CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CC2

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CC2	#FFFFFF	#000000	##000000
##399CC2	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)

#8899C4

Deuteranopia (green-blind)

#758CC2

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399cc2;
/* rgb */ color: rgb(57, 156, 194);
/* oklch */ color: oklch(65.2% 0.106 227.5);

Tailwind

colors: {
  custom: {
    50: '#81b9d4',
    500: '#399cc2',
    950: '#000000',
  },
}

SCSS

$custom: #399cc2;
$custom-light: #81b9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#399cc2",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 194
  },
  "hsl": {
    "h": 196.642,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65157,
    "c": 0.10597,
    "h": 227.5
  },
  "luminance": 0.28542
}

Semantic roles & 50–950 ramp

primary

#399CC2

secondary

#CB9D8B

accent

#734ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #399CC2

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

Preview Lab → · Contrast checker → · Palette generator →