#554BB9#554BB9

#554BB9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.167 H 282.3°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#554BB9
RGB	rgb(85, 75, 185)
HSL	hsl(245, 44%, 51%)
HSV	hsv(245, 59%, 73%)
CMYK	cmyk(54.1%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(38.66, 34.68, -57.03)
CIE-LCH	lch(38.66, 66.74, 301.30°)
OKLab	oklab(48.55% 0.0356 -0.1635)
OKLCH	oklch(48.55% 0.167 282.3)
XYZ	xyz(15.0167, 10.4653, 47.1183)
Luminance	0.1047 (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

#554BB9 #AFB94B

analogous

#4B78B9 #554BB9 #8C4BB9

triadic

#554BB9 #B9554B #4BB955

tetradic

#554BB9 #B94B78 #AFB94B #4BB98C

square

#554BB9 #B94B78 #AFB94B #4BB98C

split-complementary

#554BB9 #B98C4B #78B94B

monochromatic

#2C2763 #40388F #554BB9 #7F77CA #A8A3DB

Accessibility & contrast

On white

6.79

#554BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#554BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554BB9

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554BB9	#FFFFFF	#000000	##FFFFFF
##554BB9	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0057B7

Tritanopia (blue-blind)

#29657B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554bb9;
/* rgb */ color: rgb(85, 75, 185);
/* oklch */ color: oklch(48.6% 0.167 282.3);

Tailwind

colors: {
  custom: {
    50: '#8d7ecf',
    500: '#554bb9',
    950: '#000000',
  },
}

SCSS

$custom: #554bb9;
$custom-light: #8d7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#554bb9",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 245.455,
    "s": 44,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48553,
    "c": 0.16731,
    "h": 282.3
  },
  "luminance": 0.10466
}

Semantic roles & 50–950 ramp

primary

#554BB9

secondary

#C4C898

accent

#D454C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554BB9

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

Preview Lab → · Contrast checker → · Palette generator →