#56578E#56578E

#56578E is a mid, moderate blue. Relative luminance 0.107; OKLCH L 48.1% C 0.088 H 281.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#56578E
RGB	rgb(86, 87, 142)
HSL	hsl(239, 25%, 45%)
HSV	hsv(239, 39%, 56%)
CMYK	cmyk(39.4%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(39.15, 13.99, -30.59)
CIE-LCH	lch(39.15, 33.64, 294.58°)
OKLab	oklab(48.08% 0.0179 -0.0859)
OKLCH	oklch(48.08% 0.088 281.8)
XYZ	xyz(12.1270, 10.7474, 27.0214)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56578E #8E8D56

analogous

#56738E #56578E #71568E

triadic

#56578E #8E5657 #578E56

tetradic

#56578E #8E5673 #8E8D56 #568E71

square

#56578E #8E5673 #8E8D56 #568E71

split-complementary

#56578E #8E7156 #738E56

monochromatic

#282842 #3F4068 #56578E #7576AC #9C9CC3

Accessibility & contrast

On white

6.67

#56578E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#56578E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #56578E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56578E	#FFFFFF	#000000	##FFFFFF
##56578E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E90

Deuteranopia (green-blind)

#425A8D

Tritanopia (blue-blind)

#46626C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #56578e;
/* rgb */ color: rgb(86, 87, 142);
/* oklch */ color: oklch(48.1% 0.088 281.8);

Tailwind

colors: {
  custom: {
    50: '#8886af',
    500: '#56578e',
    950: '#000000',
  },
}

SCSS

$custom: #56578e;
$custom-light: #8886af;
$custom-dark: #000000;

JSON

{
  "hex": "#56578e",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 238.929,
    "s": 24.561,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48079,
    "c": 0.08773,
    "h": 281.8
  },
  "luminance": 0.10748
}

Semantic roles & 50–950 ramp

primary

#56578E

secondary

#B0B090

accent

#BF67C1

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #56578E

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

Preview Lab → · Contrast checker → · Palette generator →