#399FB3#399FB3

#399FB3 is a light, moderate teal. Relative luminance 0.289; OKLCH L 65.2% C 0.096 H 213.2°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#399FB3
RGB	rgb(57, 159, 179)
HSL	hsl(190, 52%, 46%)
HSV	hsv(190, 68%, 70%)
CMYK	cmyk(68.2%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.71, -22.64, -18.95)
CIE-LCH	lch(60.71, 29.52, 219.93°)
OKLab	oklab(65.24% -0.0805 -0.0527)
OKLCH	oklch(65.24% 0.096 213.2)
XYZ	xyz(22.2187, 28.9183, 47.0499)
Luminance	0.2892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399FB3 #B34D39

analogous

#39B38A #399FB3 #3962B3

triadic

#399FB3 #B3399F #9FB339

tetradic

#399FB3 #8A39B3 #B34D39 #62B339

square

#399FB3 #8A39B3 #B34D39 #62B339

split-complementary

#399FB3 #B33962 #B38A39

monochromatic

#1B4D56 #2A7685 #399FB3 #5EBACC #8CCEDA

Accessibility & contrast

On white

3.10

#399FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#399FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399FB3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399FB3	#FFFFFF	#000000	##000000
##399FB3	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB4

Deuteranopia (green-blind)

#7F8DB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399fb3;
/* rgb */ color: rgb(57, 159, 179);
/* oklch */ color: oklch(65.2% 0.096 213.2);

Tailwind

colors: {
  custom: {
    50: '#7fbbc9',
    500: '#399fb3',
    950: '#000000',
  },
}

SCSS

$custom: #399fb3;
$custom-light: #7fbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#399fb3",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 189.836,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65239,
    "c": 0.09619,
    "h": 213.2
  },
  "luminance": 0.28921
}

Semantic roles & 50–950 ramp

primary

#399FB3

secondary

#C58E83

accent

#644DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #399FB3

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

Preview Lab → · Contrast checker → · Palette generator →