#33489A#33489A

#33489A is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.136 H 269.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#33489A
RGBrgb(51, 72, 154)
HSLhsl(228, 50%, 40%)
HSVhsv(228, 67%, 60%)
CMYKcmyk(66.9%, 53.2%, 0%, 39.6%)
CIE-LABlab(33.29, 19.70, -47.36)
CIE-LCHlch(33.29, 51.29, 292.59°)
OKLaboklab(43.22% -0.0019 -0.136)
OKLCHoklch(43.22% 0.136 269.2)
XYZxyz(9.5134, 7.6708, 31.5448)
Luminance0.0767 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33489A #9A8533
analogous
#337B9A #33489A #51339A
triadic
#33489A #9A3348 #489A33
tetradic
#33489A #9A337B #9A8533 #339A51
square
#33489A #9A337B #9A8533 #339A51
split-complementary
#33489A #9A5133 #7B9A33
monochromatic
#151D3E #24336C #33489A #4861C2 #7689D2

Accessibility & contrast

On white

8.29
#33489A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#33489A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33489A
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33489A#FFFFFF#000000##FFFFFF
##33489A1.008.292.538.29
#FFFFFF8.291.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#14539D
Deuteranopia (green-blind)
#004A98
Tritanopia (blue-blind)
#005B6A
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #33489a;
/* rgb */ color: rgb(51, 72, 154);
/* oklch */ color: oklch(43.2% 0.136 269.2);
Tailwind
colors: {
  custom: {
    50: '#777ab8',
    500: '#33489a',
    950: '#000000',
  },
}
SCSS
$custom: #33489a;
$custom-light: #777ab8;
$custom-dark: #000000;
JSON
{
  "hex": "#33489a",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 227.767,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43223,
    "c": 0.13598,
    "h": 269.2
  },
  "luminance": 0.07672
}

Semantic roles & 50–950 ramp

primary
#33489A
secondary
#BAAB6F
accent
#BD4EDA
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090911
muted
#7B7B80

Preview Lab

Preview with #33489A

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

Preview Lab → · Contrast checker → · Palette generator →

#33489A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva