#398DA1#398DA1

#398DA1 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.085 H 216.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#398DA1
RGBrgb(57, 141, 161)
HSLhsl(192, 48%, 43%)
HSVhsv(192, 65%, 63%)
CMYKcmyk(64.6%, 12.4%, 0%, 36.9%)
CIE-LABlab(54.54, -18.85, -18.09)
CIE-LCHlch(54.54, 26.13, 223.82°)
OKLaboklab(60.07% -0.0687 -0.0503)
OKLCHoklch(60.07% 0.085 216.2)
XYZxyz(17.6426, 22.4910, 37.1227)
Luminance0.2249 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398DA1 #A14D39
analogous
#39A181 #398DA1 #3959A1
triadic
#398DA1 #A1398D #8DA139
tetradic
#398DA1 #8139A1 #A14D39 #59A139
square
#398DA1 #8139A1 #A14D39 #59A139
split-complementary
#398DA1 #A13959 #A18139
monochromatic
#193E47 #296574 #398DA1 #55ADC3 #82C3D3

Accessibility & contrast

On white

3.82
#398DA1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.50
#398DA1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DA1
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398DA1#FFFFFF#000000##000000
##398DA11.003.825.505.50
#FFFFFF3.821.0021.0021.00
#0000005.5021.001.001.00
##0000005.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F89A2
Deuteranopia (green-blind)
#707EA1
Tritanopia (blue-blind)
#009493
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #398da1;
/* rgb */ color: rgb(57, 141, 161);
/* oklch */ color: oklch(60.1% 0.085 216.2);
Tailwind
colors: {
  custom: {
    50: '#7baebc',
    500: '#398da1',
    950: '#000000',
  },
}
SCSS
$custom: #398da1;
$custom-light: #7baebc;
$custom-dark: #000000;
JSON
{
  "hex": "#398da1",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 161
  },
  "hsl": {
    "h": 191.538,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60067,
    "c": 0.08516,
    "h": 216.2
  },
  "luminance": 0.22493
}

Semantic roles & 50–950 ramp

primary
#398DA1
secondary
#BC8679
accent
#6A50D7
background
#F8FAFB
surface
#EFF4F6
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #398DA1

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

Preview Lab → · Contrast checker → · Palette generator →

#398DA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva