#3380B1#3380B1

#3380B1 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.106 H 240.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#3380B1
RGBrgb(51, 128, 177)
HSLhsl(203, 55%, 45%)
HSVhsv(203, 71%, 69%)
CMYKcmyk(71.2%, 27.7%, 0%, 30.6%)
CIE-LABlab(51.05, -7.22, -32.72)
CIE-LCHlch(51.05, 33.51, 257.56°)
OKLaboklab(57.45% -0.0526 -0.0923)
OKLCHoklch(57.45% 0.106 240.3)
XYZxyz(17.0171, 19.3146, 44.4177)
Luminance0.1932 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3380B1 #B16433
analogous
#33B1A3 #3380B1 #3341B1
triadic
#3380B1 #B13380 #80B133
tetradic
#3380B1 #A333B1 #B16433 #41B133
square
#3380B1 #A333B1 #B16433 #41B133
split-complementary
#3380B1 #B13341 #B1A333
monochromatic
#183B52 #255E81 #3380B1 #549ECE #83B9DB

Accessibility & contrast

On white

4.32
#3380B1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.86
#3380B1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380B1
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3380B1#FFFFFF#000000##000000
##3380B11.004.324.864.86
#FFFFFF4.321.0021.0021.00
#0000004.8621.001.001.00
##0000004.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6980B3
Deuteranopia (green-blind)
#5874B0
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3380b1;
/* rgb */ color: rgb(51, 128, 177);
/* oklch */ color: oklch(57.4% 0.106 240.3);
Tailwind
colors: {
  custom: {
    50: '#7aa4c8',
    500: '#3380b1',
    950: '#000000',
  },
}
SCSS
$custom: #3380b1;
$custom-light: #7aa4c8;
$custom-dark: #000000;
JSON
{
  "hex": "#3380b1",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 177
  },
  "hsl": {
    "h": 203.333,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57449,
    "c": 0.10626,
    "h": 240.3
  },
  "luminance": 0.19316
}

Semantic roles & 50–950 ramp

primary
#3380B1
secondary
#C5987B
accent
#8349DF
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3380B1

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

Preview Lab → · Contrast checker → · Palette generator →

#3380B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva