#398AA6#398AA6

#398AA6 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.5% C 0.088 H 224.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#398AA6
RGBrgb(57, 138, 166)
HSLhsl(195, 49%, 44%)
HSVhsv(195, 66%, 65%)
CMYKcmyk(65.7%, 16.9%, 0%, 34.9%)
CIE-LABlab(53.81, -15.62, -22.09)
CIE-LCHlch(53.81, 27.06, 234.73°)
OKLaboklab(59.54% -0.0635 -0.0616)
OKLCHoklch(59.54% 0.088 224.2)
XYZxyz(17.6560, 21.7981, 39.3460)
Luminance0.2180 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398AA6 #A65539
analogous
#39A68B #398AA6 #3953A6
triadic
#398AA6 #A6398A #8AA639
tetradic
#398AA6 #8B39A6 #A65539 #53A639
square
#398AA6 #8B39A6 #A65539 #53A639
split-complementary
#398AA6 #A63953 #A68B39
monochromatic
#1A3E4B #296478 #398AA6 #57A9C5 #84C0D5

Accessibility & contrast

On white

3.92
#398AA6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#398AA6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AA6
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398AA6#FFFFFF#000000##000000
##398AA61.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A87A7
Deuteranopia (green-blind)
#6B7CA6
Tritanopia (blue-blind)
#009393
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #398aa6;
/* rgb */ color: rgb(57, 138, 166);
/* oklch */ color: oklch(59.5% 0.088 224.2);
Tailwind
colors: {
  custom: {
    50: '#7cacc0',
    500: '#398aa6',
    950: '#000000',
  },
}
SCSS
$custom: #398aa6;
$custom-light: #7cacc0;
$custom-dark: #000000;
JSON
{
  "hex": "#398aa6",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 166
  },
  "hsl": {
    "h": 195.413,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59544,
    "c": 0.08847,
    "h": 224.2
  },
  "luminance": 0.218
}

Semantic roles & 50–950 ramp

primary
#398AA6
secondary
#BF8D7C
accent
#734FD8
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #398AA6

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

Preview Lab → · Contrast checker → · Palette generator →

#398AA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva