#5665B8#5665B8

#5665B8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.130 H 273.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5665B8
RGB	rgb(86, 101, 184)
HSL	hsl(231, 41%, 53%)
HSV	hsv(231, 53%, 72%)
CMYK	cmyk(53.3%, 45.1%, 0%, 27.8%)
CIE-LAB	lab(45.28, 18.33, -45.79)
CIE-LCH	lch(45.28, 49.32, 291.82°)
OKLab	oklab(53.52% 0.008 -0.1302)
OKLCH	oklch(53.52% 0.13 273.5)
XYZ	xyz(17.1404, 14.7453, 47.2810)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665B8 #B8A956

analogous

#5696B8 #5665B8 #7856B8

triadic

#5665B8 #B85665 #65B856

tetradic

#5665B8 #B85696 #B8A956 #56B878

square

#5665B8 #B85696 #B8A956 #56B878

split-complementary

#5665B8 #B87856 #96B856

monochromatic

#2C3568 #3E4B93 #5665B8 #818CCA #ACB4DC

Accessibility & contrast

On white

5.32

#5665B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5665B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665B8

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665B8	#FFFFFF	#000000	##FFFFFF
##5665B8	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4170BB

Deuteranopia (green-blind)

#3667B6

Tritanopia (blue-blind)

#287785

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5665b8;
/* rgb */ color: rgb(86, 101, 184);
/* oklch */ color: oklch(53.5% 0.130 273.5);

Tailwind

colors: {
  custom: {
    50: '#8c90ce',
    500: '#5665b8',
    950: '#000000',
  },
}

SCSS

$custom: #5665b8;
$custom-light: #8c90ce;
$custom-dark: #000000;

JSON

{
  "hex": "#5665b8",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 184
  },
  "hsl": {
    "h": 230.816,
    "s": 40.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53516,
    "c": 0.13044,
    "h": 273.5
  },
  "luminance": 0.14746
}

Semantic roles & 50–950 ramp

primary

#5665B8

secondary

#CAC4A0

accent

#BE57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #5665B8

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

Preview Lab → · Contrast checker → · Palette generator →