#56587B#56587B

#56587B is a mid, muted blue. Relative luminance 0.104; OKLCH L 47.3% C 0.056 H 281.5°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#56587B
RGB	rgb(86, 88, 123)
HSL	hsl(237, 18%, 41%)
HSV	hsv(237, 30%, 48%)
CMYK	cmyk(30.1%, 28.5%, 0%, 51.8%)
CIE-LAB	lab(38.53, 7.89, -19.99)
CIE-LCH	lch(38.53, 21.49, 291.55°)
OKLab	oklab(47.3% 0.0112 -0.0553)
OKLCH	oklch(47.3% 0.056 281.5)
XYZ	xyz(10.9017, 10.3877, 20.1657)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56587B #7B7956

analogous

#566A7B #56587B #66567B

triadic

#56587B #7B5658 #587B56

tetradic

#56587B #7B566A #7B7956 #567B66

square

#56587B #7B566A #7B7956 #567B66

split-complementary

#56587B #7B6656 #6A7B56

monochromatic

#242433 #3D3E57 #56587B #72749C #9698B6

Accessibility & contrast

On white

6.82

#56587B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#56587B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #56587B

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56587B	#FFFFFF	#000000	##FFFFFF
##56587B	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5C7C

Deuteranopia (green-blind)

#4C5A7A

Tritanopia (blue-blind)

#4D5E64

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #56587b;
/* rgb */ color: rgb(86, 88, 123);
/* oklch */ color: oklch(47.3% 0.056 281.5);

Tailwind

colors: {
  custom: {
    50: '#8687a1',
    500: '#56587b',
    950: '#000000',
  },
}

SCSS

$custom: #56587b;
$custom-light: #8687a1;
$custom-dark: #000000;

JSON

{
  "hex": "#56587b",
  "rgb": {
    "r": 86,
    "g": 88,
    "b": 123
  },
  "hsl": {
    "h": 236.757,
    "s": 17.703,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47302,
    "c": 0.05643,
    "h": 281.5
  },
  "luminance": 0.10388
}

Semantic roles & 50–950 ramp

primary

#56587B

secondary

#A3A289

accent

#B66DBA

background

#F8F8F9

surface

#EFEFF2

border

#CACACC

text

#0B0B0F

muted

#7C7C7E

Preview Lab

Preview with #56587B

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

Preview Lab → · Contrast checker → · Palette generator →