#5541BB#5541BB

#5541BB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.1% C 0.183 H 284.4°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#5541BB
RGB	rgb(85, 65, 187)
HSL	hsl(250, 48%, 49%)
HSV	hsv(250, 65%, 73%)
CMYK	cmyk(54.5%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(36.55, 41.28, -61.64)
CIE-LCH	lch(36.55, 74.18, 303.81°)
OKLab	oklab(47.06% 0.0454 -0.1771)
OKLCH	oklch(47.06% 0.183 284.4)
XYZ	xyz(14.6035, 9.2989, 48.0294)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5541BB #A7BB41

analogous

#416ABB #5541BB #9241BB

triadic

#5541BB #BB5541 #41BB55

tetradic

#5541BB #BB416A #A7BB41 #41BB92

square

#5541BB #BB416A #A7BB41 #41BB92

split-complementary

#5541BB #BB9241 #6ABB41

monochromatic

#2C2160 #40318E #5541BB #7D6DCC #A59ADC

Accessibility & contrast

On white

7.34

#5541BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5541BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5541BB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5541BB	#FFFFFF	#000000	##FFFFFF
##5541BB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#285F78

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5541bb;
/* rgb */ color: rgb(85, 65, 187);
/* oklch */ color: oklch(47.1% 0.183 284.4);

Tailwind

colors: {
  custom: {
    50: '#8e77d0',
    500: '#5541bb',
    950: '#000000',
  },
}

SCSS

$custom: #5541bb;
$custom-light: #8e77d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5541bb",
  "rgb": {
    "r": 85,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 249.836,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47059,
    "c": 0.18279,
    "h": 284.4
  },
  "luminance": 0.093
}

Semantic roles & 50–950 ramp

primary

#5541BB

secondary

#BFC890

accent

#D850C2

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5541BB

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

Preview Lab → · Contrast checker → · Palette generator →