#55587D#55587D

#55587D is a mid, muted blue. Relative luminance 0.104; OKLCH L 47.3% C 0.060 H 280.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#55587D
RGB	rgb(85, 88, 125)
HSL	hsl(236, 19%, 41%)
HSV	hsv(236, 32%, 49%)
CMYK	cmyk(32%, 29.6%, 0%, 51%)
CIE-LAB	lab(38.54, 8.13, -21.21)
CIE-LCH	lch(38.54, 22.71, 290.97°)
OKLab	oklab(47.32% 0.0107 -0.0588)
OKLCH	oklch(47.32% 0.06 280.3)
XYZ	xyz(10.9367, 10.3911, 20.8275)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55587D #7D7A55

analogous

#556C7D #55587D #66557D

triadic

#55587D #7D5558 #587D55

tetradic

#55587D #7D556C #7D7A55 #557D66

square

#55587D #7D556C #7D7A55 #557D66

split-complementary

#55587D #7D6655 #6C7D55

monochromatic

#232534 #3C3E59 #55587D #71749E #9598B7

Accessibility & contrast

On white

6.82

#55587D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#55587D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55587D

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55587D	#FFFFFF	#000000	##FFFFFF
##55587D	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)

#4D5C7F

Deuteranopia (green-blind)

#4B597C

Tritanopia (blue-blind)

#4B5F65

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #55587d;
/* rgb */ color: rgb(85, 88, 125);
/* oklch */ color: oklch(47.3% 0.060 280.3);

Tailwind

colors: {
  custom: {
    50: '#8687a2',
    500: '#55587d',
    950: '#000000',
  },
}

SCSS

$custom: #55587d;
$custom-light: #8687a2;
$custom-dark: #000000;

JSON

{
  "hex": "#55587d",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 235.5,
    "s": 19.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47315,
    "c": 0.05978,
    "h": 280.3
  },
  "luminance": 0.10391
}

Semantic roles & 50–950 ramp

primary

#55587D

secondary

#A5A389

accent

#B66CBC

background

#F8F8FA

surface

#EFEFF3

border

#CACACD

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #55587D

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

Preview Lab → · Contrast checker → · Palette generator →