#3880B4#3880B4

#3880B4 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.107 H 243.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#3880B4
RGBrgb(56, 128, 180)
HSLhsl(205, 53%, 46%)
HSVhsv(205, 69%, 71%)
CMYKcmyk(68.9%, 28.9%, 0%, 29.4%)
CIE-LABlab(51.35, -5.39, -33.97)
CIE-LCHlch(51.35, 34.40, 260.98°)
OKLaboklab(57.78% -0.0486 -0.0959)
OKLCHoklch(57.78% 0.108 243.2)
XYZxyz(17.5851, 19.5725, 46.0223)
Luminance0.1957 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3880B4 #B46C38
analogous
#38B4AA #3880B4 #3842B4
triadic
#3880B4 #B43880 #80B438
tetradic
#3880B4 #AA38B4 #B46C38 #42B438
square
#3880B4 #AA38B4 #B46C38 #42B438
split-complementary
#3880B4 #B43842 #B4AA38
monochromatic
#1B3E57 #295F85 #3880B4 #5D9ECD #8BBADB

Accessibility & contrast

On white

4.27
#3880B4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#3880B4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B4
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3880B4#FFFFFF#000000##000000
##3880B41.004.274.914.91
#FFFFFF4.271.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6881B6
Deuteranopia (green-blind)
#5775B3
Tritanopia (blue-blind)
#008D92
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3880b4;
/* rgb */ color: rgb(56, 128, 180);
/* oklch */ color: oklch(57.8% 0.107 243.2);
Tailwind
colors: {
  custom: {
    50: '#7da4ca',
    500: '#3880b4',
    950: '#000000',
  },
}
SCSS
$custom: #3880b4;
$custom-light: #7da4ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3880b4",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 180
  },
  "hsl": {
    "h": 205.161,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57775,
    "c": 0.1075,
    "h": 243.2
  },
  "luminance": 0.19574
}

Semantic roles & 50–950 ramp

primary
#3880B4
secondary
#C59E82
accent
#884CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3880B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3880B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva