#554EAB#554EAB

#554EAB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.144 H 282.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#554EAB
RGB	rgb(85, 78, 171)
HSL	hsl(245, 37%, 49%)
HSV	hsv(245, 54%, 67%)
CMYK	cmyk(50.3%, 54.4%, 0%, 32.9%)
CIE-LAB	lab(38.41, 28.39, -49.17)
CIE-LCH	lch(38.41, 56.78, 300.00°)
OKLab	oklab(48.05% 0.0322 -0.1403)
OKLCH	oklch(48.05% 0.144 282.9)
XYZ	xyz(13.8192, 10.3196, 39.7839)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EAB #A4AB4E

analogous

#4E76AB #554EAB #844EAB

triadic

#554EAB #AB554E #4EAB55

tetradic

#554EAB #AB4E76 #A4AB4E #4EAB84

square

#554EAB #AB4E76 #A4AB4E #4EAB84

split-complementary

#554EAB #AB844E #76AB4E

monochromatic

#2B2857 #403B81 #554EAB #7B76C0 #A4A0D4

Accessibility & contrast

On white

6.85

#554EAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#554EAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EAB

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EAB	#FFFFFF	#000000	##FFFFFF
##554EAB	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5EAE

Deuteranopia (green-blind)

#1257A9

Tritanopia (blue-blind)

#356375

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #554eab;
/* rgb */ color: rgb(85, 78, 171);
/* oklch */ color: oklch(48.1% 0.144 282.9);

Tailwind

colors: {
  custom: {
    50: '#8b7fc5',
    500: '#554eab',
    950: '#000000',
  },
}

SCSS

$custom: #554eab;
$custom-light: #8b7fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#554eab",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 171
  },
  "hsl": {
    "h": 244.516,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48052,
    "c": 0.144,
    "h": 282.9
  },
  "luminance": 0.1032
}

Semantic roles & 50–950 ramp

primary

#554EAB

secondary

#BDC194

accent

#CD5AC5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #554EAB

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

Preview Lab → · Contrast checker → · Palette generator →