#554CB9#554CB9

#554CB9 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.7% C 0.166 H 282.0°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#554CB9
RGB	rgb(85, 76, 185)
HSL	hsl(245, 44%, 51%)
HSV	hsv(245, 59%, 73%)
CMYK	cmyk(54.1%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(38.90, 34.06, -56.64)
CIE-LCH	lch(38.90, 66.10, 301.02°)
OKLab	oklab(48.73% 0.0346 -0.1623)
OKLCH	oklch(48.73% 0.166 282)
XYZ	xyz(15.0850, 10.6021, 47.1411)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554CB9 #B0B94C

analogous

#4C79B9 #554CB9 #8B4CB9

triadic

#554CB9 #B9554C #4CB955

tetradic

#554CB9 #B94C79 #B0B94C #4CB98B

square

#554CB9 #B94C79 #B0B94C #4CB98B

split-complementary

#554CB9 #B98B4C #79B94C

monochromatic

#2C2764 #3F3890 #554CB9 #7F78CA #A9A4DB

Accessibility & contrast

On white

6.73

#554CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#554CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB9

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB9	#FFFFFF	#000000	##FFFFFF
##554CB9	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0058B7

Tritanopia (blue-blind)

#29667B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554cb9;
/* rgb */ color: rgb(85, 76, 185);
/* oklch */ color: oklch(48.7% 0.166 282.0);

Tailwind

colors: {
  custom: {
    50: '#8d7ecf',
    500: '#554cb9',
    950: '#000000',
  },
}

SCSS

$custom: #554cb9;
$custom-light: #8d7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb9",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 244.954,
    "s": 43.775,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48728,
    "c": 0.16597,
    "h": 282
  },
  "luminance": 0.10603
}

Semantic roles & 50–950 ramp

primary

#554CB9

secondary

#C5C898

accent

#D454C9

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554CB9

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

Preview Lab → · Contrast checker → · Palette generator →