#399AA8#399AA8

#399AA8 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.6% C 0.091 H 208.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#399AA8
RGBrgb(57, 154, 168)
HSLhsl(188, 49%, 44%)
HSVhsv(188, 66%, 66%)
CMYKcmyk(66.1%, 8.3%, 0%, 34.1%)
CIE-LABlab(58.79, -23.48, -15.63)
CIE-LCHlch(58.79, 28.21, 213.66°)
OKLaboklab(63.57% -0.0798 -0.0434)
OKLCHoklch(63.57% 0.091 208.5)
XYZxyz(20.3078, 26.8060, 41.1420)
Luminance0.2681 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399AA8 #A84739
analogous
#39A87F #399AA8 #3963A8
triadic
#399AA8 #A8399A #9AA839
tetradic
#399AA8 #7F39A8 #A84739 #63A839
square
#399AA8 #7F39A8 #A84739 #63A839
split-complementary
#399AA8 #A83963 #A87F39
monochromatic
#1A464D #29707A #399AA8 #58B8C6 #86CCD6

Accessibility & contrast

On white

3.30
#399AA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#399AA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399AA8
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399AA8#FFFFFF#000000##000000
##399AA81.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D94A9
Deuteranopia (green-blind)
#7D88A8
Tritanopia (blue-blind)
#00A19E
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #399aa8;
/* rgb */ color: rgb(57, 154, 168);
/* oklch */ color: oklch(63.6% 0.091 208.5);
Tailwind
colors: {
  custom: {
    50: '#7db8c1',
    500: '#399aa8',
    950: '#000000',
  },
}
SCSS
$custom: #399aa8;
$custom-light: #7db8c1;
$custom-dark: #000000;
JSON
{
  "hex": "#399aa8",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 168
  },
  "hsl": {
    "h": 187.568,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63568,
    "c": 0.09082,
    "h": 208.5
  },
  "luminance": 0.26808
}

Semantic roles & 50–950 ramp

primary
#399AA8
secondary
#C0857D
accent
#604FD9
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #399AA8

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

Preview Lab → · Contrast checker → · Palette generator →

#399AA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva