#554FAC#554FAC

#554FAC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.144 H 282.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#554FAC
RGBrgb(85, 79, 172)
HSLhsl(244, 37%, 49%)
HSVhsv(244, 54%, 67%)
CMYKcmyk(50.6%, 54.1%, 0%, 32.5%)
CIE-LABlab(38.73, 28.08, -49.25)
CIE-LCHlch(38.73, 56.70, 299.69°)
OKLaboklab(48.31% 0.0311 -0.1406)
OKLCHoklch(48.31% 0.144 282.5)
XYZxyz(13.9864, 10.5011, 40.3117)
Luminance0.1050 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554FAC #A6AC4F
analogous
#4F78AC #554FAC #844FAC
triadic
#554FAC #AC554F #4FAC55
tetradic
#554FAC #AC4F78 #A6AC4F #4FAC84
square
#554FAC #AC4F78 #A6AC4F #4FAC84
split-complementary
#554FAC #AC844F #78AC4F
monochromatic
#2C2858 #403C82 #554FAC #7C77C1 #A5A1D4

Accessibility & contrast

On white

6.77
#554FAC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#554FAC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FAC
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554FAC#FFFFFF#000000##FFFFFF
##554FAC1.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C5EAF
Deuteranopia (green-blind)
#1358AA
Tritanopia (blue-blind)
#346476
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #554fac;
/* rgb */ color: rgb(85, 79, 172);
/* oklch */ color: oklch(48.3% 0.144 282.5);
Tailwind
colors: {
  custom: {
    50: '#8b80c5',
    500: '#554fac',
    950: '#000000',
  },
}
SCSS
$custom: #554fac;
$custom-light: #8b80c5;
$custom-dark: #000000;
JSON
{
  "hex": "#554fac",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 243.871,
    "s": 37.052,
    "l": 49.216
  },
  "oklch": {
    "l": 0.4831,
    "c": 0.14398,
    "h": 282.5
  },
  "luminance": 0.10502
}

Semantic roles & 50–950 ramp

primary
#554FAC
secondary
#BEC196
accent
#CD5BC6
background
#F8F7FC
surface
#F0EEF8
border
#CBC9D1
text
#0C0A13
muted
#7D7C82

Preview Lab

Preview with #554FAC

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

Preview Lab → · Contrast checker → · Palette generator →

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