#554FB7#554FB7

#554FB7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.159 H 281.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#554FB7
RGBrgb(85, 79, 183)
HSLhsl(243, 42%, 51%)
HSVhsv(243, 57%, 72%)
CMYKcmyk(53.6%, 56.8%, 0%, 28.2%)
CIE-LABlab(39.48, 31.58, -54.53)
CIE-LCHlch(39.48, 63.01, 300.07°)
OKLaboklab(49.11% 0.0314 -0.1561)
OKLCHoklch(49.11% 0.159 281.4)
XYZxyz(15.0869, 10.9413, 46.1075)
Luminance0.1094 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554FB7 #B1B74F
analogous
#4F7DB7 #554FB7 #894FB7
triadic
#554FB7 #B7554F #4FB755
tetradic
#554FB7 #B74F7D #B1B74F #4FB789
square
#554FB7 #B74F7D #B1B74F #4FB789
split-complementary
#554FB7 #B7894F #7DB74F
monochromatic
#2C2963 #3F3A8F #554FB7 #7F7AC9 #A9A6DB

Accessibility & contrast

On white

6.59
#554FB7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#554FB7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FB7
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554FB7#FFFFFF#000000##FFFFFF
##554FB71.006.593.196.59
#FFFFFF6.591.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061BB
Deuteranopia (green-blind)
#0059B5
Tritanopia (blue-blind)
#2A677B
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #554fb7;
/* rgb */ color: rgb(85, 79, 183);
/* oklch */ color: oklch(49.1% 0.159 281.4);
Tailwind
colors: {
  custom: {
    50: '#8d80cd',
    500: '#554fb7',
    950: '#000000',
  },
}
SCSS
$custom: #554fb7;
$custom-light: #8d80cd;
$custom-dark: #000000;
JSON
{
  "hex": "#554fb7",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 243.462,
    "s": 41.935,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49111,
    "c": 0.15923,
    "h": 281.4
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary
#554FB7
secondary
#C5C89A
accent
#D256CB
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A14
muted
#7E7C82

Preview Lab

Preview with #554FB7

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

Preview Lab → · Contrast checker → · Palette generator →

#554FB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva