#55587E#55587E

#55587E is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.4% C 0.061 H 280.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#55587E
RGB	rgb(85, 88, 126)
HSL	hsl(236, 19%, 41%)
HSV	hsv(236, 33%, 49%)
CMYK	cmyk(32.5%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(38.58, 8.41, -21.75)
CIE-LCH	lch(38.58, 23.32, 291.13°)
OKLab	oklab(47.37% 0.011 -0.0604)
OKLCH	oklch(47.37% 0.061 280.3)
XYZ	xyz(11.0009, 10.4168, 21.1656)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55587E #7E7B55

analogous

#556D7E #55587E #67557E

triadic

#55587E #7E5558 #587E55

tetradic

#55587E #7E556D #7E7B55 #557E67

square

#55587E #7E556D #7E7B55 #557E67

split-complementary

#55587E #7E6755 #6D7E55

monochromatic

#242535 #3C3E59 #55587E #71749F #9698B8

Accessibility & contrast

On white

6.81

#55587E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#55587E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55587E

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55587E	#FFFFFF	#000000	##FFFFFF
##55587E	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C80

Deuteranopia (green-blind)

#4B597D

Tritanopia (blue-blind)

#4A5F65

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #55587e;
/* rgb */ color: rgb(85, 88, 126);
/* oklch */ color: oklch(47.4% 0.061 280.3);

Tailwind

colors: {
  custom: {
    50: '#8687a3',
    500: '#55587e',
    950: '#000000',
  },
}

SCSS

$custom: #55587e;
$custom-light: #8687a3;
$custom-dark: #000000;

JSON

{
  "hex": "#55587e",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 235.61,
    "s": 19.431,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47365,
    "c": 0.06136,
    "h": 280.3
  },
  "luminance": 0.10417
}

Semantic roles & 50–950 ramp

primary

#55587E

secondary

#A5A389

accent

#B66CBC

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #55587E

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

Preview Lab → · Contrast checker → · Palette generator →