#554ACD#554ACD

#554ACD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 50.0% C 0.195 H 280.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#554ACD
RGB	rgb(85, 74, 205)
HSL	hsl(245, 57%, 55%)
HSV	hsv(245, 64%, 80%)
CMYK	cmyk(58.5%, 63.9%, 0%, 19.6%)
CIE-LAB	lab(39.97, 41.61, -66.55)
CIE-LCH	lch(39.97, 78.49, 302.01°)
OKLab	oklab(49.99% 0.0354 -0.1915)
OKLCH	oklch(49.99% 0.195 280.5)
XYZ	xyz(17.2111, 11.2354, 59.0075)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554ACD #C2CD4A

analogous

#4A81CD #554ACD #964ACD

triadic

#554ACD #CD554A #4ACD55

tetradic

#554ACD #CD4A81 #C2CD4A #4ACD96

square

#554ACD #CD4A81 #C2CD4A #4ACD96

split-complementary

#554ACD #CD964A #81CD4A

monochromatic

#29227B #3A2FAB #554ACD #827ADA #AFAAE7

Accessibility & contrast

On white

6.47

#554ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#554ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554ACD

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554ACD	#FFFFFF	#000000	##FFFFFF
##554ACD	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D1

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #554acd;
/* rgb */ color: rgb(85, 74, 205);
/* oklch */ color: oklch(50.0% 0.195 280.5);

Tailwind

colors: {
  custom: {
    50: '#917ddd',
    500: '#554acd',
    950: '#000000',
  },
}

SCSS

$custom: #554acd;
$custom-light: #917ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#554acd",
  "rgb": {
    "r": 85,
    "g": 74,
    "b": 205
  },
  "hsl": {
    "h": 245.038,
    "s": 56.71,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49994,
    "c": 0.19471,
    "h": 280.5
  },
  "luminance": 0.11237
}

Semantic roles & 50–950 ramp

primary

#554ACD

secondary

#D0D59E

accent

#E048D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554ACD

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

Preview Lab → · Contrast checker → · Palette generator →