#3888BA#3888BA

#3888BA is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.109 H 239.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX#3888BA
RGBrgb(56, 136, 186)
HSLhsl(203, 54%, 47%)
HSVhsv(203, 70%, 73%)
CMYKcmyk(69.9%, 26.9%, 0%, 27.1%)
CIE-LABlab(54.02, -7.95, -33.24)
CIE-LCHlch(54.02, 34.18, 256.55°)
OKLaboklab(59.98% -0.0547 -0.0937)
OKLCHoklch(59.98% 0.109 239.7)
XYZxyz(19.2945, 21.9921, 49.6729)
Luminance0.2199 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3888BA #BA6A38
analogous
#38BAAB #3888BA #3847BA
triadic
#3888BA #BA3888 #88BA38
tetradic
#3888BA #AB38BA #BA6A38 #47BA38
square
#3888BA #AB38BA #BA6A38 #47BA38
split-complementary
#3888BA #BA3847 #BAAB38
monochromatic
#1C435C #2A668B #3888BA #60A4CF #8FBFDD

Accessibility & contrast

On white

3.89
#3888BA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.40
#3888BA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3888BA
5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3888BA#FFFFFF#000000##000000
##3888BA1.003.895.405.40
#FFFFFF3.891.0021.0021.00
#0000005.4021.001.001.00
##0000005.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7188BC
Deuteranopia (green-blind)
#5F7CB9
Tritanopia (blue-blind)
#009599
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3888ba;
/* rgb */ color: rgb(56, 136, 186);
/* oklch */ color: oklch(60.0% 0.109 239.7);
Tailwind
colors: {
  custom: {
    50: '#7eaacf',
    500: '#3888ba',
    950: '#000000',
  },
}
SCSS
$custom: #3888ba;
$custom-light: #7eaacf;
$custom-dark: #000000;
JSON
{
  "hex": "#3888ba",
  "rgb": {
    "r": 56,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 203.077,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59978,
    "c": 0.10853,
    "h": 239.7
  },
  "luminance": 0.21994
}

Semantic roles & 50–950 ramp

primary
#3888BA
secondary
#C89F86
accent
#834BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3888BA

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

Preview Lab → · Contrast checker → · Palette generator →

#3888BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva