#5673BB#5673BB

#5673BB is a mid, moderate blue. Relative luminance 0.178; OKLCH L 56.6% C 0.117 H 266.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5673BB
RGB	rgb(86, 115, 187)
HSL	hsl(223, 43%, 54%)
HSV	hsv(223, 54%, 73%)
CMYK	cmyk(54%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(49.28, 10.62, -41.17)
CIE-LCH	lch(49.28, 42.52, 284.46°)
OKLab	oklab(56.64% -0.0078 -0.1165)
OKLCH	oklch(56.64% 0.117 266.2)
XYZ	xyz(18.9351, 17.8264, 49.4471)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5673BB #BB9E56

analogous

#56A5BB #5673BB #6B56BB

triadic

#5673BB #BB5673 #73BB56

tetradic

#5673BB #BB56A5 #BB9E56 #56BB6B

square

#5673BB #BB56A5 #BB9E56 #56BB6B

split-complementary

#5673BB #BB6B56 #A5BB56

monochromatic

#2B3E6B #3D5797 #5673BB #8297CD #ADBBDE

Accessibility & contrast

On white

4.60

#5673BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5673BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5673BB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5673BB	#FFFFFF	#000000	##FFFFFF
##5673BB	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#4A71B9

Tritanopia (blue-blind)

#21838E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5673bb;
/* rgb */ color: rgb(86, 115, 187);
/* oklch */ color: oklch(56.6% 0.117 266.2);

Tailwind

colors: {
  custom: {
    50: '#8c9bd0',
    500: '#5673bb',
    950: '#000000',
  },
}

SCSS

$custom: #5673bb;
$custom-light: #8c9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5673bb",
  "rgb": {
    "r": 86,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 222.772,
    "s": 42.616,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56641,
    "c": 0.11681,
    "h": 266.2
  },
  "luminance": 0.17828
}

Semantic roles & 50–950 ramp

primary

#5673BB

secondary

#CCC0A1

accent

#AF55D2

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5673BB

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

Preview Lab → · Contrast checker → · Palette generator →