#3880B3#3880B3

#3880B3 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.106 H 242.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#3880B3
RGBrgb(56, 128, 179)
HSLhsl(205, 52%, 46%)
HSVhsv(205, 69%, 70%)
CMYKcmyk(68.7%, 28.5%, 0%, 29.8%)
CIE-LABlab(51.30, -5.74, -33.47)
CIE-LCHlch(51.30, 33.96, 260.26°)
OKLaboklab(57.72% -0.0489 -0.0945)
OKLCHoklch(57.72% 0.106 242.6)
XYZxyz(17.4836, 19.5319, 45.4877)
Luminance0.1953 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3880B3 #B36B38
analogous
#38B3A8 #3880B3 #3842B3
triadic
#3880B3 #B33880 #80B338
tetradic
#3880B3 #A838B3 #B36B38 #42B338
square
#3880B3 #A838B3 #B36B38 #42B338
split-complementary
#3880B3 #B33842 #B3A838
monochromatic
#1B3D56 #295F84 #3880B3 #5C9ECC #8BBADB

Accessibility & contrast

On white

4.28
#3880B3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#3880B3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880B3
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3880B3#FFFFFF#000000##000000
##3880B31.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6981B5
Deuteranopia (green-blind)
#5875B2
Tritanopia (blue-blind)
#008D92
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3880b3;
/* rgb */ color: rgb(56, 128, 179);
/* oklch */ color: oklch(57.7% 0.106 242.6);
Tailwind
colors: {
  custom: {
    50: '#7da4ca',
    500: '#3880b3',
    950: '#000000',
  },
}
SCSS
$custom: #3880b3;
$custom-light: #7da4ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3880b3",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 179
  },
  "hsl": {
    "h": 204.878,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57723,
    "c": 0.10634,
    "h": 242.6
  },
  "luminance": 0.19534
}

Semantic roles & 50–950 ramp

primary
#3880B3
secondary
#C59E82
accent
#884CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3880B3

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

Preview Lab → · Contrast checker → · Palette generator →

#3880B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva