#5643BF#5643BF

#5643BF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.8% C 0.185 H 283.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#5643BF
RGB	rgb(86, 67, 191)
HSL	hsl(249, 49%, 51%)
HSV	hsv(249, 65%, 75%)
CMYK	cmyk(55%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(37.40, 41.51, -62.61)
CIE-LCH	lch(37.40, 75.12, 303.55°)
OKLab	oklab(47.79% 0.0445 -0.1799)
OKLCH	oklch(47.79% 0.185 283.9)
XYZ	xyz(15.2460, 9.7534, 50.3593)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5643BF #ACBF43

analogous

#436EBF #5643BF #9443BF

triadic

#5643BF #BF5643 #43BF56

tetradic

#5643BF #BF436E #ACBF43 #43BF94

square

#5643BF #BF436E #ACBF43 #43BF94

split-complementary

#5643BF #BF9443 #6EBF43

monochromatic

#2D2265 #413293 #5643BF #7F71CF #A89EDE

Accessibility & contrast

On white

7.12

#5643BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#5643BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5643BF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643BF	#FFFFFF	#000000	##FFFFFF
##5643BF	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#26627B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5643bf;
/* rgb */ color: rgb(86, 67, 191);
/* oklch */ color: oklch(47.8% 0.185 283.9);

Tailwind

colors: {
  custom: {
    50: '#8f78d3',
    500: '#5643bf',
    950: '#000000',
  },
}

SCSS

$custom: #5643bf;
$custom-light: #8f78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5643bf",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 249.194,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47792,
    "c": 0.18528,
    "h": 283.9
  },
  "luminance": 0.09754
}

Semantic roles & 50–950 ramp

primary

#5643BF

secondary

#C2CA93

accent

#D94FC4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5643BF

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

Preview Lab → · Contrast checker → · Palette generator →