#554EAA#554EAA

#554EAA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.143 H 283.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#554EAA
RGB	rgb(85, 78, 170)
HSL	hsl(245, 37%, 49%)
HSV	hsv(245, 54%, 67%)
CMYK	cmyk(50%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(38.34, 28.08, -48.68)
CIE-LCH	lch(38.34, 56.20, 299.97°)
OKLab	oklab(47.98% 0.0322 -0.1389)
OKLCH	oklch(47.98% 0.143 283)
XYZ	xyz(13.7242, 10.2816, 39.2838)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EAA #A3AA4E

analogous

#4E75AA #554EAA #834EAA

triadic

#554EAA #AA554E #4EAA55

tetradic

#554EAA #AA4E75 #A3AA4E #4EAA83

square

#554EAA #AA4E75 #A3AA4E #4EAA83

split-complementary

#554EAA #AA834E #75AA4E

monochromatic

#2B2856 #403B80 #554EAA #7B75C0 #A39FD3

Accessibility & contrast

On white

6.87

#554EAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#554EAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EAA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EAA	#FFFFFF	#000000	##FFFFFF
##554EAA	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5DAD

Deuteranopia (green-blind)

#1557A8

Tritanopia (blue-blind)

#366274

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #554eaa;
/* rgb */ color: rgb(85, 78, 170);
/* oklch */ color: oklch(48.0% 0.143 283.0);

Tailwind

colors: {
  custom: {
    50: '#8b7fc4',
    500: '#554eaa',
    950: '#000000',
  },
}

SCSS

$custom: #554eaa;
$custom-light: #8b7fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#554eaa",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 244.565,
    "s": 37.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47981,
    "c": 0.14259,
    "h": 283
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary

#554EAA

secondary

#BDC094

accent

#CD5BC4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #554EAA

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

Preview Lab → · Contrast checker → · Palette generator →