#5545BB#5545BB

#5545BB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.178 H 283.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#5545BB
RGB	rgb(85, 69, 187)
HSL	hsl(248, 46%, 50%)
HSV	hsv(248, 63%, 73%)
CMYK	cmyk(54.5%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(37.43, 38.92, -60.20)
CIE-LCH	lch(37.43, 71.69, 302.88°)
OKLab	oklab(47.7% 0.0416 -0.1728)
OKLCH	oklch(47.7% 0.178 283.5)
XYZ	xyz(14.8413, 9.7745, 48.1087)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5545BB #ABBB45

analogous

#4570BB #5545BB #9045BB

triadic

#5545BB #BB5545 #45BB55

tetradic

#5545BB #BB4570 #ABBB45 #45BB90

square

#5545BB #BB4570 #ABBB45 #45BB90

split-complementary

#5545BB #BB9045 #70BB45

monochromatic

#2C2462 #40348F #5545BB #7E72CB #A79FDC

Accessibility & contrast

On white

7.11

#5545BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#5545BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5545BB

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5545BB	#FFFFFF	#000000	##FFFFFF
##5545BB	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#276279

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5545bb;
/* rgb */ color: rgb(85, 69, 187);
/* oklch */ color: oklch(47.7% 0.178 283.5);

Tailwind

colors: {
  custom: {
    50: '#8e79d0',
    500: '#5545bb',
    950: '#000000',
  },
}

SCSS

$custom: #5545bb;
$custom-light: #8e79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5545bb",
  "rgb": {
    "r": 85,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 248.136,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47699,
    "c": 0.17775,
    "h": 283.5
  },
  "luminance": 0.09775
}

Semantic roles & 50–950 ramp

primary

#5545BB

secondary

#C1C894

accent

#D652C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5545BB

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

Preview Lab → · Contrast checker → · Palette generator →