#33499A#33499A

#33499A is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.135 H 268.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#33499A
RGBrgb(51, 73, 154)
HSLhsl(227, 50%, 40%)
HSVhsv(227, 67%, 60%)
CMYKcmyk(66.9%, 52.6%, 0%, 39.6%)
CIE-LABlab(33.57, 19.04, -46.91)
CIE-LCHlch(33.57, 50.63, 292.09°)
OKLaboklab(43.43% -0.0029 -0.1346)
OKLCHoklch(43.43% 0.135 268.8)
XYZxyz(9.5785, 7.8011, 31.5666)
Luminance0.0780 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33499A #9A8433
analogous
#337D9A #33499A #50339A
triadic
#33499A #9A3349 #499A33
tetradic
#33499A #9A337D #9A8433 #339A50
square
#33499A #9A337D #9A8433 #339A50
split-complementary
#33499A #9A5033 #7D9A33
monochromatic
#151D3E #24336C #33499A #4862C2 #7689D2

Accessibility & contrast

On white

8.20
#33499A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#33499A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33499A
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33499A#FFFFFF#000000##FFFFFF
##33499A1.008.202.568.20
#FFFFFF8.201.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#18549D
Deuteranopia (green-blind)
#004A98
Tritanopia (blue-blind)
#005C6A
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #33499a;
/* rgb */ color: rgb(51, 73, 154);
/* oklch */ color: oklch(43.4% 0.135 268.8);
Tailwind
colors: {
  custom: {
    50: '#767bb8',
    500: '#33499a',
    950: '#000000',
  },
}
SCSS
$custom: #33499a;
$custom-light: #767bb8;
$custom-dark: #000000;
JSON
{
  "hex": "#33499a",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 154
  },
  "hsl": {
    "h": 227.184,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43433,
    "c": 0.13466,
    "h": 268.8
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary
#33499A
secondary
#BAAA6F
accent
#BC4EDA
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090911
muted
#7B7B80

Preview Lab

Preview with #33499A

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

Preview Lab → · Contrast checker → · Palette generator →

#33499A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva