#565AB4#565AB4

#565AB4 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.140 H 278.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#565AB4
RGB	rgb(86, 90, 180)
HSL	hsl(237, 39%, 52%)
HSV	hsv(237, 52%, 71%)
CMYK	cmyk(52.2%, 50%, 0%, 29.4%)
CIE-LAB	lab(42.13, 23.95, -48.50)
CIE-LCH	lch(42.13, 54.09, 296.28°)
OKLab	oklab(51.05% 0.0202 -0.1382)
OKLCH	oklch(51.05% 0.14 278.3)
XYZ	xyz(15.7296, 12.5851, 44.7715)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565AB4 #B4B056

analogous

#5689B4 #565AB4 #8156B4

triadic

#565AB4 #B4565A #5AB456

tetradic

#565AB4 #B45689 #B4B056 #56B481

square

#565AB4 #B45689 #B4B056 #56B481

split-complementary

#565AB4 #B48156 #89B456

monochromatic

#2C2E63 #3F428E #565AB4 #8083C7 #ABADDA

Accessibility & contrast

On white

5.97

#565AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#565AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565AB4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565AB4	#FFFFFF	#000000	##FFFFFF
##565AB4	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#2560B2

Tritanopia (blue-blind)

#2E6E7E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #565ab4;
/* rgb */ color: rgb(86, 90, 180);
/* oklch */ color: oklch(51.0% 0.140 278.3);

Tailwind

colors: {
  custom: {
    50: '#8c88cb',
    500: '#565ab4',
    950: '#000000',
  },
}

SCSS

$custom: #565ab4;
$custom-light: #8c88cb;
$custom-dark: #000000;

JSON

{
  "hex": "#565ab4",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 180
  },
  "hsl": {
    "h": 237.447,
    "s": 38.525,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51048,
    "c": 0.13971,
    "h": 278.3
  },
  "luminance": 0.12586
}

Semantic roles & 50–950 ramp

primary

#565AB4

secondary

#C7C69E

accent

#C959CE

background

#F9F8FC

surface

#F1EFF8

border

#CBCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #565AB4

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

Preview Lab → · Contrast checker → · Palette generator →