#5643BC#5643BC

#5643BC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.5% C 0.181 H 284.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#5643BC
RGB	rgb(86, 67, 188)
HSL	hsl(249, 47%, 50%)
HSV	hsv(249, 64%, 74%)
CMYK	cmyk(54.3%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(37.16, 40.59, -61.24)
CIE-LCH	lch(37.16, 73.47, 303.54°)
OKLab	oklab(47.54% 0.0448 -0.1758)
OKLCH	oklch(47.54% 0.181 284.3)
XYZ	xyz(14.9193, 9.6227, 48.6384)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5643BC #A9BC43

analogous

#436DBC #5643BC #9243BC

triadic

#5643BC #BC5643 #43BC56

tetradic

#5643BC #BC436D #A9BC43 #43BC92

square

#5643BC #BC436D #A9BC43 #43BC92

split-complementary

#5643BC #BC9243 #6DBC43

monochromatic

#2D2362 #41338F #5643BC #7F70CC #A79DDC

Accessibility & contrast

On white

7.18

#5643BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#5643BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5643BC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643BC	#FFFFFF	#000000	##FFFFFF
##5643BC	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#296179

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5643bc;
/* rgb */ color: rgb(86, 67, 188);
/* oklch */ color: oklch(47.5% 0.181 284.3);

Tailwind

colors: {
  custom: {
    50: '#8f78d1',
    500: '#5643bc',
    950: '#000000',
  },
}

SCSS

$custom: #5643bc;
$custom-light: #8f78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5643bc",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 249.421,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.47543,
    "c": 0.18145,
    "h": 284.3
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#5643BC

secondary

#C0C992

accent

#D751C2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5643BC

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

Preview Lab → · Contrast checker → · Palette generator →