#554CB5#554CB5

#554CB5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.161 H 282.5°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#554CB5
RGB	rgb(85, 76, 181)
HSL	hsl(245, 42%, 50%)
HSV	hsv(245, 58%, 71%)
CMYK	cmyk(53%, 58%, 0%, 29%)
CIE-LAB	lab(38.61, 32.80, -54.76)
CIE-LCH	lch(38.61, 63.83, 300.92°)
OKLab	oklab(48.42% 0.0347 -0.1568)
OKLCH	oklch(48.42% 0.161 282.5)
XYZ	xyz(14.6687, 10.4355, 44.9484)
Luminance	0.1044 (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

#554CB5 #ACB54C

analogous

#4C77B5 #554CB5 #894CB5

triadic

#554CB5 #B5554C #4CB555

tetradic

#554CB5 #B54C77 #ACB54C #4CB589

square

#554CB5 #B54C77 #ACB54C #4CB589

split-complementary

#554CB5 #B5894C #77B54C

monochromatic

#2C275F #40398B #554CB5 #7E77C7 #A7A3D9

Accessibility & contrast

On white

6.80

#554CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#554CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB5

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB5	#FFFFFF	#000000	##FFFFFF
##554CB5	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB9

Deuteranopia (green-blind)

#0057B3

Tritanopia (blue-blind)

#2D6479

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554cb5;
/* rgb */ color: rgb(85, 76, 181);
/* oklch */ color: oklch(48.4% 0.161 282.5);

Tailwind

colors: {
  custom: {
    50: '#8d7ecc',
    500: '#554cb5',
    950: '#000000',
  },
}

SCSS

$custom: #554cb5;
$custom-light: #8d7ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb5",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 245.143,
    "s": 41.502,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48423,
    "c": 0.16057,
    "h": 282.5
  },
  "luminance": 0.10436
}

Semantic roles & 50–950 ramp

primary

#554CB5

secondary

#C2C697

accent

#D156C7

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554CB5

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

Preview Lab → · Contrast checker → · Palette generator →