#3880B8#3880B8

#3880B8 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.112 H 245.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#3880B8
RGBrgb(56, 128, 184)
HSLhsl(206, 53%, 47%)
HSVhsv(206, 70%, 72%)
CMYKcmyk(69.6%, 30.4%, 0%, 27.8%)
CIE-LABlab(51.54, -3.99, -35.98)
CIE-LCHlch(51.54, 36.20, 263.66°)
OKLaboklab(57.99% -0.0473 -0.1017)
OKLCHoklch(57.99% 0.112 245.1)
XYZxyz(17.9985, 19.7378, 48.1993)
Luminance0.1974 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3880B8 #B87038
analogous
#38B8B0 #3880B8 #3840B8
triadic
#3880B8 #B83880 #80B838
tetradic
#3880B8 #B038B8 #B87038 #40B838
square
#3880B8 #B038B8 #B87038 #40B838
split-complementary
#3880B8 #B83840 #B8B038
monochromatic
#1B3F5A #2A5F89 #3880B8 #5F9ECE #8EBADD

Accessibility & contrast

On white

4.24
#3880B8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#3880B8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B8
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3880B8#FFFFFF#000000##000000
##3880B81.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6782BA
Deuteranopia (green-blind)
#5575B7
Tritanopia (blue-blind)
#008E94
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3880b8;
/* rgb */ color: rgb(56, 128, 184);
/* oklch */ color: oklch(58.0% 0.112 245.1);
Tailwind
colors: {
  custom: {
    50: '#7da4cd',
    500: '#3880b8',
    950: '#000000',
  },
}
SCSS
$custom: #3880b8;
$custom-light: #7da4cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3880b8",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 206.25,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57986,
    "c": 0.11218,
    "h": 245.1
  },
  "luminance": 0.1974
}

Semantic roles & 50–950 ramp

primary
#3880B8
secondary
#C7A285
accent
#8B4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3880B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3880B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva