#566EED#566EED

#566EED is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.9% C 0.192 H 271.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#566EED
RGB	rgb(86, 110, 237)
HSL	hsl(230, 81%, 63%)
HSV	hsv(230, 64%, 93%)
CMYK	cmyk(63.7%, 53.6%, 0%, 7.1%)
CIE-LAB	lab(50.97, 30.39, -66.88)
CIE-LCH	lch(50.97, 73.46, 294.43°)
OKLab	oklab(58.89% 0.0041 -0.1921)
OKLCH	oklch(58.89% 0.192 271.2)
XYZ	xyz(24.6946, 19.2425, 82.5171)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EED #EDD556

analogous

#56B9ED #566EED #8956ED

triadic

#566EED #ED566E #6EED56

tetradic

#566EED #ED56B9 #EDD556 #56ED89

square

#566EED #ED56B9 #EDD556 #56ED89

split-complementary

#566EED #ED8956 #B9ED56

monochromatic

#132DB5 #1F3FE7 #566EED #8D9DF3 #C5CDF9

Accessibility & contrast

On white

4.33

#566EED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#566EED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566EED

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EED	#FFFFFF	#000000	##000000
##566EED	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F80F1

Deuteranopia (green-blind)

#0073EA

Tritanopia (blue-blind)

#008CA3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #566eed;
/* rgb */ color: rgb(86, 110, 237);
/* oklch */ color: oklch(58.9% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#9497f4',
    500: '#566eed',
    950: '#000000',
  },
}

SCSS

$custom: #566eed;
$custom-light: #9497f4;
$custom-dark: #000000;

JSON

{
  "hex": "#566eed",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 237
  },
  "hsl": {
    "h": 230.464,
    "s": 80.749,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58892,
    "c": 0.19215,
    "h": 271.2
  },
  "luminance": 0.19245
}

Semantic roles & 50–950 ramp

primary

#566EED

secondary

#EAE2B4

accent

#BB08DD

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566EED

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

Preview Lab → · Contrast checker → · Palette generator →