#33559C#33559C

#33559C is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.122 H 263.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#33559C
RGBrgb(51, 85, 156)
HSLhsl(221, 51%, 41%)
HSVhsv(221, 67%, 61%)
CMYKcmyk(67.3%, 45.5%, 0%, 38.8%)
CIE-LABlab(37.11, 11.82, -42.41)
CIE-LCHlch(37.11, 44.03, 285.58°)
OKLaboklab(46.18% -0.0145 -0.1212)
OKLCHoklch(46.18% 0.122 263.2)
XYZxyz(10.6124, 9.6001, 32.7398)
Luminance0.0960 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33559C #9C7A33
analogous
#338A9C #33559C #45339C
triadic
#33559C #9C3355 #559C33
tetradic
#33559C #9C338A #9C7A33 #339C45
square
#33559C #9C338A #9C7A33 #339C45
split-complementary
#33559C #9C4533 #8A9C33
monochromatic
#152340 #243C6E #33559C #4970C3 #7795D3

Accessibility & contrast

On white

7.19
#33559C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#33559C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33559C
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33559C#FFFFFF#000000##FFFFFF
##33559C1.007.192.927.19
#FFFFFF7.191.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#335C9F
Deuteranopia (green-blind)
#20539B
Tritanopia (blue-blind)
#006571
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #33559c;
/* rgb */ color: rgb(51, 85, 156);
/* oklch */ color: oklch(46.2% 0.122 263.2);
Tailwind
colors: {
  custom: {
    50: '#7684ba',
    500: '#33559c',
    950: '#000000',
  },
}
SCSS
$custom: #33559c;
$custom-light: #7684ba;
$custom-dark: #000000;
JSON
{
  "hex": "#33559c",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 156
  },
  "hsl": {
    "h": 220.571,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46183,
    "c": 0.12207,
    "h": 263.2
  },
  "luminance": 0.09601
}

Semantic roles & 50–950 ramp

primary
#33559C
secondary
#BBA370
accent
#AD4EDA
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090A11
muted
#7B7C80

Preview Lab

Preview with #33559C

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

Preview Lab → · Contrast checker → · Palette generator →

#33559C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva