#554EB8#554EB8

#554EB8 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.0% C 0.162 H 281.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#554EB8
RGB	rgb(85, 78, 184)
HSL	hsl(244, 43%, 51%)
HSV	hsv(244, 58%, 72%)
CMYK	cmyk(53.8%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(39.31, 32.52, -55.40)
CIE-LCH	lch(39.31, 64.23, 300.41°)
OKLab	oklab(49.01% 0.0325 -0.1587)
OKLCH	oklch(49.01% 0.162 281.6)
XYZ	xyz(15.1198, 10.8399, 46.6337)
Luminance	0.1084 (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

#554EB8 #B1B84E

analogous

#4E7CB8 #554EB8 #8A4EB8

triadic

#554EB8 #B8554E #4EB855

tetradic

#554EB8 #B84E7C #B1B84E #4EB88A

square

#554EB8 #B84E7C #B1B84E #4EB88A

split-complementary

#554EB8 #B88A4E #7CB84E

monochromatic

#2C2864 #3F398F #554EB8 #7F7ACA #A9A5DB

Accessibility & contrast

On white

6.63

#554EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#554EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB8

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB8	#FFFFFF	#000000	##FFFFFF
##554EB8	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0059B6

Tritanopia (blue-blind)

#29677B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #554eb8;
/* rgb */ color: rgb(85, 78, 184);
/* oklch */ color: oklch(49.0% 0.162 281.6);

Tailwind

colors: {
  custom: {
    50: '#8d80ce',
    500: '#554eb8',
    950: '#000000',
  },
}

SCSS

$custom: #554eb8;
$custom-light: #8d80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb8",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 243.962,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49006,
    "c": 0.16194,
    "h": 281.6
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#554EB8

secondary

#C5C89A

accent

#D355CA

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554EB8

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

Preview Lab → · Contrast checker → · Palette generator →