#554ECD#554ECD

#554ECD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.7% C 0.190 H 279.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#554ECD
RGB	rgb(85, 78, 205)
HSL	hsl(243, 56%, 55%)
HSV	hsv(243, 62%, 80%)
CMYK	cmyk(58.5%, 62%, 0%, 19.6%)
CIE-LAB	lab(40.87, 39.23, -65.08)
CIE-LCH	lch(40.87, 75.99, 301.08°)
OKLab	oklab(50.65% 0.0318 -0.1871)
OKLCH	oklch(50.65% 0.19 279.6)
XYZ	xyz(17.4867, 11.7866, 59.0993)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554ECD #C6CD4E

analogous

#4E86CD #554ECD #944ECD

triadic

#554ECD #CD554E #4ECD55

tetradic

#554ECD #CD4E86 #C6CD4E #4ECD94

square

#554ECD #CD4E86 #C6CD4E #4ECD94

split-complementary

#554ECD #CD944E #86CD4E

monochromatic

#28237D #3831AD #554ECD #837EDA #B1ADE8

Accessibility & contrast

On white

6.25

#554ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#554ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554ECD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554ECD	#FFFFFF	#000000	##FFFFFF
##554ECD	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #554ecd;
/* rgb */ color: rgb(85, 78, 205);
/* oklch */ color: oklch(50.7% 0.190 279.6);

Tailwind

colors: {
  custom: {
    50: '#9080dd',
    500: '#554ecd',
    950: '#000000',
  },
}

SCSS

$custom: #554ecd;
$custom-light: #9080dd;
$custom-dark: #000000;

JSON

{
  "hex": "#554ecd",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 205
  },
  "hsl": {
    "h": 243.307,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50651,
    "c": 0.18982,
    "h": 279.6
  },
  "luminance": 0.11788
}

Semantic roles & 50–950 ramp

primary

#554ECD

secondary

#D3D6A1

accent

#DF49D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554ECD

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

Preview Lab → · Contrast checker → · Palette generator →