#5548BB#5548BB

#5548BB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.174 H 282.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#5548BB
RGB	rgb(85, 72, 187)
HSL	hsl(247, 46%, 51%)
HSV	hsv(247, 61%, 73%)
CMYK	cmyk(54.5%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(38.12, 37.13, -59.09)
CIE-LCH	lch(38.12, 69.79, 302.14°)
OKLab	oklab(48.2% 0.0386 -0.1696)
OKLCH	oklch(48.2% 0.174 282.8)
XYZ	xyz(15.0306, 10.1530, 48.1718)
Luminance	0.1015 (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

#5548BB #AEBB48

analogous

#4874BB #5548BB #8F48BB

triadic

#5548BB #BB5548 #48BB55

tetradic

#5548BB #BB4874 #AEBB48 #48BB8F

square

#5548BB #BB4874 #AEBB48 #48BB8F

split-complementary

#5548BB #BB8F48 #74BB48

monochromatic

#2C2564 #403690 #5548BB #7E75CC #A8A1DC

Accessibility & contrast

On white

6.93

#5548BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#5548BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5548BB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5548BB	#FFFFFF	#000000	##FFFFFF
##5548BB	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#27647A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5548bb;
/* rgb */ color: rgb(85, 72, 187);
/* oklch */ color: oklch(48.2% 0.174 282.8);

Tailwind

colors: {
  custom: {
    50: '#8e7cd0',
    500: '#5548bb',
    950: '#000000',
  },
}

SCSS

$custom: #5548bb;
$custom-light: #8e7cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5548bb",
  "rgb": {
    "r": 85,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 246.783,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48197,
    "c": 0.1739,
    "h": 282.8
  },
  "luminance": 0.10154
}

Semantic roles & 50–950 ramp

primary

#5548BB

secondary

#C3C996

accent

#D552C7

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5548BB

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

Preview Lab → · Contrast checker → · Palette generator →