#554CB8#554CB8

#554CB8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.7% C 0.165 H 282.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#554CB8
RGB	rgb(85, 76, 184)
HSL	hsl(245, 43%, 51%)
HSV	hsv(245, 59%, 72%)
CMYK	cmyk(53.8%, 58.7%, 0%, 27.8%)
CIE-LAB	lab(38.83, 33.75, -56.17)
CIE-LCH	lch(38.83, 65.53, 301.00°)
OKLab	oklab(48.65% 0.0346 -0.1609)
OKLCH	oklch(48.65% 0.165 282.1)
XYZ	xyz(14.9798, 10.5600, 46.5870)
Luminance	0.1056 (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

#554CB8 #AFB84C

analogous

#4C79B8 #554CB8 #8B4CB8

triadic

#554CB8 #B8554C #4CB855

tetradic

#554CB8 #B84C79 #AFB84C #4CB88B

square

#554CB8 #B84C79 #AFB84C #4CB88B

split-complementary

#554CB8 #B88B4C #79B84C

monochromatic

#2C2763 #40388E #554CB8 #7F78C9 #A8A4DB

Accessibility & contrast

On white

6.75

#554CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#554CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB8

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB8	#FFFFFF	#000000	##FFFFFF
##554CB8	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0058B6

Tritanopia (blue-blind)

#2A657A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554cb8;
/* rgb */ color: rgb(85, 76, 184);
/* oklch */ color: oklch(48.7% 0.165 282.1);

Tailwind

colors: {
  custom: {
    50: '#8d7ece',
    500: '#554cb8',
    950: '#000000',
  },
}

SCSS

$custom: #554cb8;
$custom-light: #8d7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb8",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 184
  },
  "hsl": {
    "h": 245,
    "s": 43.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48651,
    "c": 0.16463,
    "h": 282.1
  },
  "luminance": 0.10561
}

Semantic roles & 50–950 ramp

primary

#554CB8

secondary

#C4C898

accent

#D355C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554CB8

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

Preview Lab → · Contrast checker → · Palette generator →