#33559E#33559E

#33559E is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.3% C 0.125 H 263.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#33559E
RGBrgb(51, 85, 158)
HSLhsl(221, 51%, 41%)
HSVhsv(221, 68%, 62%)
CMYKcmyk(67.7%, 46.2%, 0%, 38%)
CIE-LABlab(37.24, 12.56, -43.41)
CIE-LCHlch(37.24, 45.19, 286.14°)
OKLaboklab(46.32% -0.0141 -0.1241)
OKLCHoklch(46.32% 0.125 263.5)
XYZxyz(10.7831, 9.6684, 33.6390)
Luminance0.0967 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33559E #9E7C33
analogous
#338A9E #33559E #47339E
triadic
#33559E #9E3355 #559E33
tetradic
#33559E #9E338A #9E7C33 #339E47
square
#33559E #9E338A #9E7C33 #339E47
split-complementary
#33559E #9E4733 #8A9E33
monochromatic
#152341 #243C70 #33559E #4A71C4 #7895D3

Accessibility & contrast

On white

7.16
#33559E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#33559E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33559E
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33559E#FFFFFF#000000##FFFFFF
##33559E1.007.162.937.16
#FFFFFF7.161.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#315DA1
Deuteranopia (green-blind)
#1D539C
Tritanopia (blue-blind)
#006672
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #33559e;
/* rgb */ color: rgb(51, 85, 158);
/* oklch */ color: oklch(46.3% 0.125 263.5);
Tailwind
colors: {
  custom: {
    50: '#7784bb',
    500: '#33559e',
    950: '#000000',
  },
}
SCSS
$custom: #33559e;
$custom-light: #7784bb;
$custom-dark: #000000;
JSON
{
  "hex": "#33559e",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 158
  },
  "hsl": {
    "h": 220.935,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4632,
    "c": 0.12495,
    "h": 263.5
  },
  "luminance": 0.09669
}

Semantic roles & 50–950 ramp

primary
#33559E
secondary
#BCA471
accent
#AE4DDB
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090A12
muted
#7B7C81

Preview Lab

Preview with #33559E

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

Preview Lab → · Contrast checker → · Palette generator →

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