#554DB4#554DB4

#554DB4 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.158 H 282.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#554DB4
RGB	rgb(85, 77, 180)
HSL	hsl(245, 41%, 50%)
HSV	hsv(245, 57%, 71%)
CMYK	cmyk(52.8%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(38.78, 31.86, -53.89)
CIE-LCH	lch(38.78, 62.61, 300.59°)
OKLab	oklab(48.53% 0.0336 -0.1542)
OKLCH	oklch(48.53% 0.158 282.3)
XYZ	xyz(14.6359, 10.5335, 44.4331)
Luminance	0.1053 (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

#554DB4 #ACB44D

analogous

#4D78B4 #554DB4 #884DB4

triadic

#554DB4 #B4554D #4DB455

tetradic

#554DB4 #B44D78 #ACB44D #4DB488

square

#554DB4 #B44D78 #ACB44D #4DB488

split-complementary

#554DB4 #B4884D #78B44D

monochromatic

#2C285F #403A8A #554DB4 #7E78C6 #A7A3D8

Accessibility & contrast

On white

6.76

#554DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#554DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DB4

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DB4	#FFFFFF	#000000	##FFFFFF
##554DB4	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0058B2

Tritanopia (blue-blind)

#2D6579

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554db4;
/* rgb */ color: rgb(85, 77, 180);
/* oklch */ color: oklch(48.5% 0.158 282.3);

Tailwind

colors: {
  custom: {
    50: '#8c7fcb',
    500: '#554db4',
    950: '#000000',
  },
}

SCSS

$custom: #554db4;
$custom-light: #8c7fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#554db4",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 244.66,
    "s": 40.711,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48527,
    "c": 0.15785,
    "h": 282.3
  },
  "luminance": 0.10534
}

Semantic roles & 50–950 ramp

primary

#554DB4

secondary

#C2C597

accent

#D157C7

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554DB4

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

Preview Lab → · Contrast checker → · Palette generator →