#5561BB#5561BB

#5561BB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.140 H 274.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5561BB
RGB	rgb(85, 97, 187)
HSL	hsl(233, 43%, 53%)
HSV	hsv(233, 55%, 73%)
CMYK	cmyk(54.5%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(44.33, 21.60, -49.06)
CIE-LCH	lch(44.33, 53.61, 293.77°)
OKLab	oklab(52.83% 0.0118 -0.1399)
OKLCH	oklch(52.83% 0.14 274.8)
XYZ	xyz(16.9878, 14.0674, 48.8242)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5561BB #BBAF55

analogous

#5594BB #5561BB #7C55BB

triadic

#5561BB #BB5561 #61BB55

tetradic

#5561BB #BB5594 #BBAF55 #55BB7C

square

#5561BB #BB5594 #BBAF55 #55BB7C

split-complementary

#5561BB #BB7C55 #94BB55

monochromatic

#2B326B #3C4797 #5561BB #818ACC #ACB2DE

Accessibility & contrast

On white

5.51

#5561BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5561BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5561BB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5561BB	#FFFFFF	#000000	##FFFFFF
##5561BB	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376DBE

Deuteranopia (green-blind)

#2A65B9

Tritanopia (blue-blind)

#227585

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5561bb;
/* rgb */ color: rgb(85, 97, 187);
/* oklch */ color: oklch(52.8% 0.140 274.8);

Tailwind

colors: {
  custom: {
    50: '#8c8dd0',
    500: '#5561bb',
    950: '#000000',
  },
}

SCSS

$custom: #5561bb;
$custom-light: #8c8dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5561bb",
  "rgb": {
    "r": 85,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 232.941,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52831,
    "c": 0.14038,
    "h": 274.8
  },
  "luminance": 0.14069
}

Semantic roles & 50–950 ramp

primary

#5561BB

secondary

#CCC7A0

accent

#C455D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5561BB

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

Preview Lab → · Contrast checker → · Palette generator →