#554ECF#554ECF

#554ECF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.8% C 0.192 H 279.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#554ECF
RGB	rgb(85, 78, 207)
HSL	hsl(243, 57%, 56%)
HSV	hsv(243, 62%, 81%)
CMYK	cmyk(58.9%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(41.03, 39.86, -65.98)
CIE-LCH	lch(41.03, 77.09, 301.14°)
OKLab	oklab(50.81% 0.0317 -0.1898)
OKLCH	oklch(50.81% 0.192 279.5)
XYZ	xyz(17.7296, 11.8838, 60.3789)
Luminance	0.1188 (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

#554ECF #C8CF4E

analogous

#4E87CF #554ECF #954ECF

triadic

#554ECF #CF554E #4ECF55

tetradic

#554ECF #CF4E87 #C8CF4E #4ECF95

square

#554ECF #CF4E87 #C8CF4E #4ECF95

split-complementary

#554ECF #CF954E #87CF4E

monochromatic

#282380 #3730B0 #554ECF #837EDC #B1AEE9

Accessibility & contrast

On white

6.22

#554ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#554ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554ECF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554ECF	#FFFFFF	#000000	##FFFFFF
##554ECF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #554ecf;
/* rgb */ color: rgb(85, 78, 207);
/* oklch */ color: oklch(50.8% 0.192 279.5);

Tailwind

colors: {
  custom: {
    50: '#9180df',
    500: '#554ecf',
    950: '#000000',
  },
}

SCSS

$custom: #554ecf;
$custom-light: #9180df;
$custom-dark: #000000;

JSON

{
  "hex": "#554ecf",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 243.256,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50814,
    "c": 0.1924,
    "h": 279.5
  },
  "luminance": 0.11885
}

Semantic roles & 50–950 ramp

primary

#554ECF

secondary

#D4D7A2

accent

#E147D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554ECF

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

Preview Lab → · Contrast checker → · Palette generator →