#56587F#56587F

#56587F is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.063 H 281.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#56587F
RGB	rgb(86, 88, 127)
HSL	hsl(237, 19%, 42%)
HSV	hsv(237, 32%, 50%)
CMYK	cmyk(32.3%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(38.71, 9.01, -22.16)
CIE-LCH	lch(38.71, 23.92, 292.12°)
OKLab	oklab(47.5% 0.0125 -0.0615)
OKLCH	oklch(47.5% 0.063 281.5)
XYZ	xyz(11.1572, 10.4899, 21.5115)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56587F #7F7D56

analogous

#566D7F #56587F #69567F

triadic

#56587F #7F5658 #587F56

tetradic

#56587F #7F566D #7F7D56 #567F69

square

#56587F #7F566D #7F7D56 #567F69

split-complementary

#56587F #7F6956 #6D7F56

monochromatic

#252536 #3D3F5B #56587F #7275A0 #9799B9

Accessibility & contrast

On white

6.78

#56587F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#56587F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #56587F

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56587F	#FFFFFF	#000000	##FFFFFF
##56587F	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D81

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#4C5F66

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #56587f;
/* rgb */ color: rgb(86, 88, 127);
/* oklch */ color: oklch(47.5% 0.063 281.5);

Tailwind

colors: {
  custom: {
    50: '#8787a4',
    500: '#56587f',
    950: '#000000',
  },
}

SCSS

$custom: #56587f;
$custom-light: #8787a4;
$custom-dark: #000000;

JSON

{
  "hex": "#56587f",
  "rgb": {
    "r": 86,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 237.073,
    "s": 19.249,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47499,
    "c": 0.06277,
    "h": 281.5
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#56587F

secondary

#A6A58B

accent

#B86CBC

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #56587F

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

Preview Lab → · Contrast checker → · Palette generator →