#566AEC#566AEC

#566AEC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 58.1% C 0.196 H 272.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#566AEC
RGB	rgb(86, 106, 236)
HSL	hsl(232, 80%, 63%)
HSV	hsv(232, 64%, 93%)
CMYK	cmyk(63.6%, 55.1%, 0%, 7.5%)
CIE-LAB	lab(49.91, 32.51, -68.04)
CIE-LCH	lch(49.91, 75.41, 295.54°)
OKLab	oklab(58.07% 0.0076 -0.1956)
OKLCH	oklch(58.07% 0.196 272.2)
XYZ	xyz(24.1270, 18.3405, 81.6092)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566AEC #ECD856

analogous

#56B5EC #566AEC #8D56EC

triadic

#566AEC #EC566A #6AEC56

tetradic

#566AEC #EC56B5 #ECD856 #56EC8D

square

#566AEC #EC56B5 #ECD856 #56EC8D

split-complementary

#566AEC #EC8D56 #B5EC56

monochromatic

#1429B3 #1F39E6 #566AEC #8D9BF2 #C4CBF8

Accessibility & contrast

On white

4.50

#566AEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#566AEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566AEC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566AEC	#FFFFFF	#000000	##000000
##566AEC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF0

Deuteranopia (green-blind)

#0070E9

Tritanopia (blue-blind)

#0089A1

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #566aec;
/* rgb */ color: rgb(86, 106, 236);
/* oklch */ color: oklch(58.1% 0.196 272.2);

Tailwind

colors: {
  custom: {
    50: '#9494f3',
    500: '#566aec',
    950: '#000000',
  },
}

SCSS

$custom: #566aec;
$custom-light: #9494f3;
$custom-dark: #000000;

JSON

{
  "hex": "#566aec",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 236
  },
  "hsl": {
    "h": 232,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58073,
    "c": 0.19573,
    "h": 272.2
  },
  "luminance": 0.18343
}

Semantic roles & 50–950 ramp

primary

#566AEC

secondary

#EAE3B4

accent

#C009DC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566AEC

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

Preview Lab → · Contrast checker → · Palette generator →