#554DB1#554DB1

#554DB1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.154 H 282.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#554DB1
RGB	rgb(85, 77, 177)
HSL	hsl(245, 39%, 50%)
HSV	hsv(245, 56%, 69%)
CMYK	cmyk(52%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(38.57, 30.91, -52.46)
CIE-LCH	lch(38.57, 60.89, 300.51°)
OKLab	oklab(48.3% 0.0336 -0.15)
OKLCH	oklch(48.3% 0.154 282.6)
XYZ	xyz(14.3336, 10.4126, 42.8410)
Luminance	0.1041 (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

#554DB1 #A9B14D

analogous

#4D77B1 #554DB1 #874DB1

triadic

#554DB1 #B1554D #4DB155

tetradic

#554DB1 #B14D77 #A9B14D #4DB187

square

#554DB1 #B14D77 #A9B14D #4DB187

split-complementary

#554DB1 #B1874D #77B14D

monochromatic

#2C285C #413A86 #554DB1 #7D77C4 #A6A2D6

Accessibility & contrast

On white

6.81

#554DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#554DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DB1

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DB1	#FFFFFF	#000000	##FFFFFF
##554DB1	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)

#065EB4

Deuteranopia (green-blind)

#0057AF

Tritanopia (blue-blind)

#306477

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554db1;
/* rgb */ color: rgb(85, 77, 177);
/* oklch */ color: oklch(48.3% 0.154 282.6);

Tailwind

colors: {
  custom: {
    50: '#8c7fc9',
    500: '#554db1',
    950: '#000000',
  },
}

SCSS

$custom: #554db1;
$custom-light: #8c7fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#554db1",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 244.8,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48304,
    "c": 0.15374,
    "h": 282.6
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary

#554DB1

secondary

#C0C496

accent

#CF59C6

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554DB1

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

Preview Lab → · Contrast checker → · Palette generator →