#3055A4#3055A4

#3055A4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.6% C 0.135 H 263.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#3055A4
RGBrgb(48, 85, 164)
HSLhsl(221, 55%, 42%)
HSVhsv(221, 71%, 64%)
CMYKcmyk(70.7%, 48.2%, 0%, 35.7%)
CIE-LABlab(37.49, 14.32, -46.61)
CIE-LCHlch(37.49, 48.76, 287.08°)
OKLaboklab(46.6% -0.0158 -0.1336)
OKLCHoklch(46.6% 0.135 263.3)
XYZxyz(11.1659, 9.8046, 36.4188)
Luminance0.0981 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3055A4 #A47F30
analogous
#308FA4 #3055A4 #4530A4
triadic
#3055A4 #A43055 #55A430
tetradic
#3055A4 #A4308F #A47F30 #30A445
square
#3055A4 #A4308F #A47F30 #30A445
split-complementary
#3055A4 #A44530 #8FA430
monochromatic
#142445 #223C75 #3055A4 #4871C9 #7796D7

Accessibility & contrast

On white

7.09
#3055A4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#3055A4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3055A4
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3055A4#FFFFFF#000000##FFFFFF
##3055A41.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B5EA7
Deuteranopia (green-blind)
#0E53A2
Tritanopia (blue-blind)
#006874
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #3055a4;
/* rgb */ color: rgb(48, 85, 164);
/* oklch */ color: oklch(46.6% 0.135 263.3);
Tailwind
colors: {
  custom: {
    50: '#7784bf',
    500: '#3055a4',
    950: '#000000',
  },
}
SCSS
$custom: #3055a4;
$custom-light: #7784bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3055a4",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 164
  },
  "hsl": {
    "h": 220.862,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46598,
    "c": 0.13454,
    "h": 263.3
  },
  "luminance": 0.09806
}

Semantic roles & 50–950 ramp

primary
#3055A4
secondary
#BFA670
accent
#AF4ADE
background
#F7F8FB
surface
#EEEFF7
border
#C9CAD0
text
#0A0A12
muted
#7C7C81

Preview Lab

Preview with #3055A4

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

Preview Lab → · Contrast checker → · Palette generator →

#3055A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva