#554BB8#554BB8

#554BB8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.5% C 0.166 H 282.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#554BB8
RGB	rgb(85, 75, 184)
HSL	hsl(246, 43%, 51%)
HSV	hsv(246, 59%, 72%)
CMYK	cmyk(53.8%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(38.59, 34.36, -56.56)
CIE-LCH	lch(38.59, 66.18, 301.28°)
OKLab	oklab(48.48% 0.0357 -0.1621)
OKLCH	oklch(48.48% 0.166 282.4)
XYZ	xyz(14.9115, 10.4233, 46.5643)
Luminance	0.1042 (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

#554BB8 #AEB84B

analogous

#4B77B8 #554BB8 #8B4BB8

triadic

#554BB8 #B8554B #4BB855

tetradic

#554BB8 #B84B77 #AEB84B #4BB88B

square

#554BB8 #B84B77 #AEB84B #4BB88B

split-complementary

#554BB8 #B88B4B #77B84B

monochromatic

#2C2762 #40388E #554BB8 #7E77C9 #A8A3DB

Accessibility & contrast

On white

6.81

#554BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#554BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554BB8

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554BB8	#FFFFFF	#000000	##FFFFFF
##554BB8	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0057B6

Tritanopia (blue-blind)

#2A657A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554bb8;
/* rgb */ color: rgb(85, 75, 184);
/* oklch */ color: oklch(48.5% 0.166 282.4);

Tailwind

colors: {
  custom: {
    50: '#8d7ece',
    500: '#554bb8',
    950: '#000000',
  },
}

SCSS

$custom: #554bb8;
$custom-light: #8d7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#554bb8",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 245.505,
    "s": 43.426,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48476,
    "c": 0.16597,
    "h": 282.4
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary

#554BB8

secondary

#C3C897

accent

#D355C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554BB8

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

Preview Lab → · Contrast checker → · Palette generator →