#554BB7#554BB7

#554BB7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.165 H 282.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#554BB7
RGB	rgb(85, 75, 183)
HSL	hsl(246, 43%, 51%)
HSV	hsv(246, 59%, 72%)
CMYK	cmyk(53.6%, 59%, 0%, 28.2%)
CIE-LAB	lab(38.52, 34.04, -56.09)
CIE-LCH	lch(38.52, 65.61, 301.26°)
OKLab	oklab(48.4% 0.0357 -0.1607)
OKLCH	oklch(48.4% 0.165 282.5)
XYZ	xyz(14.8070, 10.3815, 46.0142)
Luminance	0.1038 (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

#554BB7 #ADB74B

analogous

#4B77B7 #554BB7 #8B4BB7

triadic

#554BB7 #B7554B #4BB755

tetradic

#554BB7 #B74B77 #ADB74B #4BB78B

square

#554BB7 #B74B77 #ADB74B #4BB78B

split-complementary

#554BB7 #B78B4B #77B74B

monochromatic

#2C2761 #40388D #554BB7 #7E77C8 #A8A2DA

Accessibility & contrast

On white

6.83

#554BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#554BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554BB7

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554BB7	#FFFFFF	#000000	##FFFFFF
##554BB7	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#2B647A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554bb7;
/* rgb */ color: rgb(85, 75, 183);
/* oklch */ color: oklch(48.4% 0.165 282.5);

Tailwind

colors: {
  custom: {
    50: '#8d7ecd',
    500: '#554bb7',
    950: '#000000',
  },
}

SCSS

$custom: #554bb7;
$custom-light: #8d7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#554bb7",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 245.556,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.16462,
    "h": 282.5
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#554BB7

secondary

#C2C797

accent

#D355C7

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554BB7

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

Preview Lab → · Contrast checker → · Palette generator →