#3380B8#3380B8

#3380B8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.114 H 243.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#3380B8
RGBrgb(51, 128, 184)
HSLhsl(205, 57%, 46%)
HSVhsv(205, 72%, 72%)
CMYKcmyk(72.3%, 30.4%, 0%, 27.8%)
CIE-LABlab(51.38, -4.74, -36.23)
CIE-LCHlch(51.38, 36.54, 262.55°)
OKLaboklab(57.82% -0.0503 -0.1025)
OKLCHoklch(57.82% 0.114 243.8)
XYZxyz(17.7328, 19.6009, 48.1869)
Luminance0.1960 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3380B8 #B86B33
analogous
#33B8AD #3380B8 #333DB8
triadic
#3380B8 #B83380 #80B833
tetradic
#3380B8 #AD33B8 #B86B33 #3DB833
square
#3380B8 #AD33B8 #B86B33 #3DB833
split-complementary
#3380B8 #B8333D #B8AD33
monochromatic
#183D58 #265F88 #3380B8 #589ED1 #88BADE

Accessibility & contrast

On white

4.27
#3380B8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#3380B8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380B8
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3380B8#FFFFFF#000000##000000
##3380B81.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6681BA
Deuteranopia (green-blind)
#5475B7
Tritanopia (blue-blind)
#008E94
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3380b8;
/* rgb */ color: rgb(51, 128, 184);
/* oklch */ color: oklch(57.8% 0.114 243.8);
Tailwind
colors: {
  custom: {
    50: '#7ba4cd',
    500: '#3380b8',
    950: '#000000',
  },
}
SCSS
$custom: #3380b8;
$custom-light: #7ba4cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3380b8",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 205.263,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57819,
    "c": 0.11423,
    "h": 243.8
  },
  "luminance": 0.19603
}

Semantic roles & 50–950 ramp

primary
#3380B8
secondary
#C89E7F
accent
#8848E0
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3380B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3380B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva