#388CA5#388CA5

#388CA5 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.0% C 0.088 H 220.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#388CA5
RGBrgb(56, 140, 165)
HSLhsl(194, 49%, 43%)
HSVhsv(194, 66%, 65%)
CMYKcmyk(66.1%, 15.2%, 0%, 35.3%)
CIE-LABlab(54.36, -17.21, -20.68)
CIE-LCHlch(54.36, 26.90, 230.24°)
OKLaboklab(59.96% -0.0666 -0.0576)
OKLCHoklch(59.96% 0.088 220.9)
XYZxyz(17.7977, 22.3116, 38.9586)
Luminance0.2231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388CA5 #A55138
analogous
#38A587 #388CA5 #3856A5
triadic
#388CA5 #A5388C #8CA538
tetradic
#388CA5 #8738A5 #A55138 #56A538
square
#388CA5 #8738A5 #A55138 #56A538
split-complementary
#388CA5 #A53856 #A58738
monochromatic
#193E4A #286577 #388CA5 #55ACC5 #83C2D5

Accessibility & contrast

On white

3.84
#388CA5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#388CA5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388CA5
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388CA5#FFFFFF#000000##000000
##388CA51.003.845.465.46
#FFFFFF3.841.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D88A6
Deuteranopia (green-blind)
#6E7DA5
Tritanopia (blue-blind)
#009494
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388ca5;
/* rgb */ color: rgb(56, 140, 165);
/* oklch */ color: oklch(60.0% 0.088 220.9);
Tailwind
colors: {
  custom: {
    50: '#7badbf',
    500: '#388ca5',
    950: '#000000',
  },
}
SCSS
$custom: #388ca5;
$custom-light: #7badbf;
$custom-dark: #000000;
JSON
{
  "hex": "#388ca5",
  "rgb": {
    "r": 56,
    "g": 140,
    "b": 165
  },
  "hsl": {
    "h": 193.761,
    "s": 49.321,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59958,
    "c": 0.08808,
    "h": 220.9
  },
  "luminance": 0.22314
}

Semantic roles & 50–950 ramp

primary
#388CA5
secondary
#BE8A7A
accent
#6F4FD9
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #388CA5

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

Preview Lab → · Contrast checker → · Palette generator →

#388CA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva