#399FC2#399FC2

#399FC2 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.9% C 0.105 H 224.9°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#399FC2
RGB	rgb(57, 159, 194)
HSL	hsl(195, 55%, 49%)
HSV	hsv(195, 71%, 76%)
CMYK	cmyk(70.6%, 18%, 0%, 23.9%)
CIE-LAB	lab(61.27, -17.83, -26.52)
CIE-LCH	lch(61.27, 31.95, 236.08°)
OKLab	oklab(65.88% -0.0746 -0.0742)
OKLCH	oklch(65.88% 0.105 224.9)
XYZ	xyz(23.8191, 29.5585, 55.4785)
Luminance	0.2956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399FC2 #C25C39

analogous

#39C2A1 #399FC2 #395BC2

triadic

#399FC2 #C2399F #9FC239

tetradic

#399FC2 #A139C2 #C25C39 #5BC239

square

#399FC2 #A139C2 #C25C39 #5BC239

split-complementary

#399FC2 #C2395B #C2A139

monochromatic

#1D5163 #2B7893 #399FC2 #66B7D2 #95CDE0

Accessibility & contrast

On white

3.04

#399FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#399FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399FC2

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399FC2	#FFFFFF	#000000	##000000
##399FC2	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC4

Deuteranopia (green-blind)

#798EC2

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #399fc2;
/* rgb */ color: rgb(57, 159, 194);
/* oklch */ color: oklch(65.9% 0.105 224.9);

Tailwind

colors: {
  custom: {
    50: '#81bbd4',
    500: '#399fc2',
    950: '#000000',
  },
}

SCSS

$custom: #399fc2;
$custom-light: #81bbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#399fc2",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 194
  },
  "hsl": {
    "h": 195.328,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65876,
    "c": 0.10518,
    "h": 224.9
  },
  "luminance": 0.29561
}

Semantic roles & 50–950 ramp

primary

#399FC2

secondary

#CB9C8B

accent

#704ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #399FC2

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

Preview Lab → · Contrast checker → · Palette generator →