#554DB5#554DB5

#554DB5 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.159 H 282.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#554DB5
RGB	rgb(85, 77, 181)
HSL	hsl(245, 41%, 51%)
HSV	hsv(245, 57%, 71%)
CMYK	cmyk(53%, 57.5%, 0%, 29%)
CIE-LAB	lab(38.85, 32.18, -54.37)
CIE-LCH	lch(38.85, 63.18, 300.62°)
OKLab	oklab(48.6% 0.0336 -0.1556)
OKLCH	oklch(48.6% 0.159 282.2)
XYZ	xyz(14.7381, 10.5744, 44.9716)
Luminance	0.1057 (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

#554DB5 #ADB54D

analogous

#4D79B5 #554DB5 #894DB5

triadic

#554DB5 #B5554D #4DB555

tetradic

#554DB5 #B54D79 #ADB54D #4DB589

square

#554DB5 #B54D79 #ADB54D #4DB589

split-complementary

#554DB5 #B5894D #79B54D

monochromatic

#2C2860 #403A8B #554DB5 #7E78C7 #A8A3D9

Accessibility & contrast

On white

6.74

#554DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#554DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DB5

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DB5	#FFFFFF	#000000	##FFFFFF
##554DB5	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#0058B3

Tritanopia (blue-blind)

#2D6579

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554db5;
/* rgb */ color: rgb(85, 77, 181);
/* oklch */ color: oklch(48.6% 0.159 282.2);

Tailwind

colors: {
  custom: {
    50: '#8d7fcc',
    500: '#554db5',
    950: '#000000',
  },
}

SCSS

$custom: #554db5;
$custom-light: #8d7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#554db5",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 181
  },
  "hsl": {
    "h": 244.615,
    "s": 41.27,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48601,
    "c": 0.15921,
    "h": 282.2
  },
  "luminance": 0.10575
}

Semantic roles & 50–950 ramp

primary

#554DB5

secondary

#C2C698

accent

#D157C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554DB5

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

Preview Lab → · Contrast checker → · Palette generator →