#566ED2#566ED2

#566ED2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.0% C 0.156 H 270.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#566ED2
RGB	rgb(86, 110, 210)
HSL	hsl(228, 58%, 58%)
HSV	hsv(228, 59%, 82%)
CMYK	cmyk(59%, 47.6%, 0%, 17.6%)
CIE-LAB	lab(49.23, 21.31, -54.44)
CIE-LCH	lch(49.23, 58.46, 291.38°)
OKLab	oklab(57.02% 0.0017 -0.1555)
OKLCH	oklch(57.02% 0.156 270.6)
XYZ	xyz(21.0427, 17.7818, 63.2836)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566ED2 #D2BA56

analogous

#56ACD2 #566ED2 #7C56D2

triadic

#566ED2 #D2566E #6ED256

tetradic

#566ED2 #D256AC #D2BA56 #56D27C

square

#566ED2 #D256AC #D2BA56 #56D27C

split-complementary

#566ED2 #D27C56 #ACD256

monochromatic

#253889 #314CB9 #566ED2 #8697DF #B7C1EC

Accessibility & contrast

On white

4.61

#566ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#566ED2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566ED2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566ED2	#FFFFFF	#000000	##FFFFFF
##566ED2	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7BD6

Deuteranopia (green-blind)

#2870D0

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #566ed2;
/* rgb */ color: rgb(86, 110, 210);
/* oklch */ color: oklch(57.0% 0.156 270.6);

Tailwind

colors: {
  custom: {
    50: '#9097e0',
    500: '#566ed2',
    950: '#000000',
  },
}

SCSS

$custom: #566ed2;
$custom-light: #9097e0;
$custom-dark: #000000;

JSON

{
  "hex": "#566ed2",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 210
  },
  "hsl": {
    "h": 228.387,
    "s": 57.944,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57021,
    "c": 0.15553,
    "h": 270.6
  },
  "luminance": 0.17783
}

Semantic roles & 50–950 ramp

primary

#566ED2

secondary

#DBD1A9

accent

#C347E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #566ED2

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

Preview Lab → · Contrast checker → · Palette generator →