#565AB9#565AB9

#565AB9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.147 H 278.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#565AB9
RGB	rgb(86, 90, 185)
HSL	hsl(238, 41%, 53%)
HSV	hsv(238, 54%, 73%)
CMYK	cmyk(53.5%, 51.4%, 0%, 27.5%)
CIE-LAB	lab(42.45, 25.56, -50.91)
CIE-LCH	lch(42.45, 56.97, 296.66°)
OKLab	oklab(51.39% 0.0206 -0.1453)
OKLCH	oklch(51.39% 0.147 278.1)
XYZ	xyz(16.2481, 12.7925, 47.5026)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565AB9 #B9B556

analogous

#568BB9 #565AB9 #8356B9

triadic

#565AB9 #B9565A #5AB956

tetradic

#565AB9 #B9568B #B9B556 #56B983

square

#565AB9 #B9568B #B9B556 #56B983

split-complementary

#565AB9 #B98356 #8BB956

monochromatic

#2C2E69 #3D4194 #565AB9 #8184CB #ADAFDD

Accessibility & contrast

On white

5.90

#565AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#565AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565AB9

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565AB9	#FFFFFF	#000000	##FFFFFF
##565AB9	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2968BC

Deuteranopia (green-blind)

#1C60B7

Tritanopia (blue-blind)

#296F81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #565ab9;
/* rgb */ color: rgb(86, 90, 185);
/* oklch */ color: oklch(51.4% 0.147 278.1);

Tailwind

colors: {
  custom: {
    50: '#8d88cf',
    500: '#565ab9',
    950: '#000000',
  },
}

SCSS

$custom: #565ab9;
$custom-light: #8d88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#565ab9",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 185
  },
  "hsl": {
    "h": 237.576,
    "s": 41.423,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51389,
    "c": 0.14681,
    "h": 278.1
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#565AB9

secondary

#CBC9A0

accent

#CC57D1

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565AB9

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

Preview Lab → · Contrast checker → · Palette generator →