#554BB5#554BB5

#554BB5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.162 H 282.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#554BB5
RGBrgb(85, 75, 181)
HSLhsl(246, 42%, 50%)
HSVhsv(246, 59%, 71%)
CMYKcmyk(53%, 58.6%, 0%, 29%)
CIE-LABlab(38.37, 33.41, -55.15)
CIE-LCHlch(38.37, 64.48, 301.21°)
OKLaboklab(48.25% 0.0357 -0.1579)
OKLCHoklch(48.25% 0.162 282.7)
XYZxyz(14.6003, 10.2988, 44.9256)
Luminance0.1030 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554BB5 #ABB54B
analogous
#4B76B5 #554BB5 #8A4BB5
triadic
#554BB5 #B5554B #4BB555
tetradic
#554BB5 #B54B76 #ABB54B #4BB58A
square
#554BB5 #B54B76 #ABB54B #4BB58A
split-complementary
#554BB5 #B58A4B #76B54B
monochromatic
#2C275F #40398A #554BB5 #7E76C7 #A7A2D9

Accessibility & contrast

On white

6.86
#554BB5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#554BB5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554BB5
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554BB5#FFFFFF#000000##FFFFFF
##554BB51.006.863.066.86
#FFFFFF6.861.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EB9
Deuteranopia (green-blind)
#0057B3
Tritanopia (blue-blind)
#2D6478
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #554bb5;
/* rgb */ color: rgb(85, 75, 181);
/* oklch */ color: oklch(48.2% 0.162 282.7);
Tailwind
colors: {
  custom: {
    50: '#8d7dcc',
    500: '#554bb5',
    950: '#000000',
  },
}
SCSS
$custom: #554bb5;
$custom-light: #8d7dcc;
$custom-dark: #000000;
JSON
{
  "hex": "#554bb5",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 245.66,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48246,
    "c": 0.16192,
    "h": 282.7
  },
  "luminance": 0.103
}

Semantic roles & 50–950 ramp

primary
#554BB5
secondary
#C1C696
accent
#D256C6
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A13
muted
#7E7C82

Preview Lab

Preview with #554BB5

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

Preview Lab → · Contrast checker → · Palette generator →

#554BB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva