#554ECC#554ECC

#554ECC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.6% C 0.189 H 279.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#554ECC
RGB	rgb(85, 78, 204)
HSL	hsl(243, 55%, 55%)
HSV	hsv(243, 62%, 80%)
CMYK	cmyk(58.3%, 61.8%, 0%, 20%)
CIE-LAB	lab(40.80, 38.91, -64.63)
CIE-LCH	lch(40.80, 75.44, 301.05°)
OKLab	oklab(50.57% 0.0319 -0.1858)
OKLCH	oklch(50.57% 0.189 279.7)
XYZ	xyz(17.3663, 11.7385, 58.4657)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554ECC #C5CC4E

analogous

#4E86CC #554ECC #944ECC

triadic

#554ECC #CC554E #4ECC55

tetradic

#554ECC #CC4E86 #C5CC4E #4ECC94

square

#554ECC #CC4E86 #C5CC4E #4ECC94

split-complementary

#554ECC #CC944E #86CC4E

monochromatic

#29247C #3831AB #554ECC #837EDA #B0ADE7

Accessibility & contrast

On white

6.27

#554ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#554ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554ECC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554ECC	#FFFFFF	#000000	##FFFFFF
##554ECC	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#016D86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #554ecc;
/* rgb */ color: rgb(85, 78, 204);
/* oklch */ color: oklch(50.6% 0.189 279.7);

Tailwind

colors: {
  custom: {
    50: '#9080dc',
    500: '#554ecc',
    950: '#000000',
  },
}

SCSS

$custom: #554ecc;
$custom-light: #9080dc;
$custom-dark: #000000;

JSON

{
  "hex": "#554ecc",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 204
  },
  "hsl": {
    "h": 243.333,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.18852,
    "h": 279.7
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#554ECC

secondary

#D2D5A1

accent

#DF49D6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554ECC

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

Preview Lab → · Contrast checker → · Palette generator →