#5665BC#5665BC

#5665BC is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.136 H 273.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5665BC
RGB	rgb(86, 101, 188)
HSL	hsl(231, 43%, 54%)
HSV	hsv(231, 54%, 74%)
CMYK	cmyk(54.3%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(45.52, 19.64, -47.74)
CIE-LCH	lch(45.52, 51.62, 292.36°)
OKLab	oklab(53.77% 0.0085 -0.1359)
OKLCH	oklch(53.77% 0.136 273.6)
XYZ	xyz(17.5656, 14.9154, 49.5205)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665BC #BCAD56

analogous

#5698BC #5665BC #7A56BC

triadic

#5665BC #BC5665 #65BC56

tetradic

#5665BC #BC5698 #BCAD56 #56BC7A

square

#5665BC #BC5698 #BCAD56 #56BC7A

split-complementary

#5665BC #BC7A56 #98BC56

monochromatic

#2B356D #3C4A98 #5665BC #828DCD #AEB5DF

Accessibility & contrast

On white

5.27

#5665BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5665BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665BC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665BC	#FFFFFF	#000000	##FFFFFF
##5665BC	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BF

Deuteranopia (green-blind)

#3268BA

Tritanopia (blue-blind)

#237887

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5665bc;
/* rgb */ color: rgb(86, 101, 188);
/* oklch */ color: oklch(53.8% 0.136 273.6);

Tailwind

colors: {
  custom: {
    50: '#8d90d1',
    500: '#5665bc',
    950: '#000000',
  },
}

SCSS

$custom: #5665bc;
$custom-light: #8d90d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5665bc",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 231.176,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53771,
    "c": 0.13619,
    "h": 273.6
  },
  "luminance": 0.14917
}

Semantic roles & 50–950 ramp

primary

#5665BC

secondary

#CDC6A1

accent

#C055D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5665BC

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

Preview Lab → · Contrast checker → · Palette generator →