#566FE2#566FE2

#566FE2 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.3% C 0.176 H 270.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#566FE2
RGB	rgb(86, 111, 226)
HSL	hsl(229, 71%, 61%)
HSV	hsv(229, 62%, 89%)
CMYK	cmyk(61.9%, 50.9%, 0%, 11.4%)
CIE-LAB	lab(50.50, 26.06, -61.47)
CIE-LCH	lch(50.50, 66.77, 292.98°)
OKLab	oklab(58.3% 0.0024 -0.1762)
OKLCH	oklch(58.3% 0.176 270.8)
XYZ	xyz(23.2451, 18.8363, 74.3476)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566FE2 #E2C956

analogous

#56B5E2 #566FE2 #8356E2

triadic

#566FE2 #E2566F #6FE256

tetradic

#566FE2 #E256B5 #E2C956 #56E283

square

#566FE2 #E256B5 #E2C956 #56E283

split-complementary

#566FE2 #E28356 #B5E256

monochromatic

#1C34A2 #2544D6 #566FE2 #8A9CEB #BEC8F4

Accessibility & contrast

On white

4.40

#566FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#566FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566FE2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566FE2	#FFFFFF	#000000	##000000
##566FE2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7FE6

Deuteranopia (green-blind)

#0072E0

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #566fe2;
/* rgb */ color: rgb(86, 111, 226);
/* oklch */ color: oklch(58.3% 0.176 270.8);

Tailwind

colors: {
  custom: {
    50: '#9298ec',
    500: '#566fe2',
    950: '#000000',
  },
}

SCSS

$custom: #566fe2;
$custom-light: #9298ec;
$custom-dark: #000000;

JSON

{
  "hex": "#566fe2",
  "rgb": {
    "r": 86,
    "g": 111,
    "b": 226
  },
  "hsl": {
    "h": 229.286,
    "s": 70.707,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58302,
    "c": 0.1762,
    "h": 270.8
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary

#566FE2

secondary

#E4DBB0

accent

#B013D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566FE2

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

Preview Lab → · Contrast checker → · Palette generator →