#5651BF#5651BF

#5651BF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.167 H 280.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5651BF
RGB	rgb(86, 81, 191)
HSL	hsl(243, 46%, 53%)
HSV	hsv(243, 58%, 75%)
CMYK	cmyk(55%, 57.6%, 0%, 25.1%)
CIE-LAB	lab(40.61, 33.10, -57.38)
CIE-LCH	lch(40.61, 66.24, 299.98°)
OKLab	oklab(50.15% 0.0306 -0.1644)
OKLCH	oklch(50.15% 0.167 280.5)
XYZ	xyz(16.1812, 11.6239, 50.6711)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5651BF #BABF51

analogous

#5183BF #5651BF #8D51BF

triadic

#5651BF #BF5651 #51BF56

tetradic

#5651BF #BF5183 #BABF51 #51BF8D

square

#5651BF #BF5183 #BABF51 #51BF8D

split-complementary

#5651BF #BF8D51 #83BF51

monochromatic

#2B286D #3D399A #5651BF #817ECF #ADAAE0

Accessibility & contrast

On white

6.32

#5651BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#5651BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5651BF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5651BF	#FFFFFF	#000000	##FFFFFF
##5651BF	1.00	6.32	3.33	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#246B80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5651bf;
/* rgb */ color: rgb(86, 81, 191);
/* oklch */ color: oklch(50.1% 0.167 280.5);

Tailwind

colors: {
  custom: {
    50: '#8e82d3',
    500: '#5651bf',
    950: '#000000',
  },
}

SCSS

$custom: #5651bf;
$custom-light: #8e82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5651bf",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 191
  },
  "hsl": {
    "h": 242.727,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.16726,
    "h": 280.5
  },
  "luminance": 0.11625
}

Semantic roles & 50–950 ramp

primary

#5651BF

secondary

#CBCE9E

accent

#D652D0

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5651BF

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

Preview Lab → · Contrast checker → · Palette generator →