#555683#555683

#555683 is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.2% C 0.072 H 282.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#555683
RGB	rgb(85, 86, 131)
HSL	hsl(239, 21%, 42%)
HSV	hsv(239, 35%, 51%)
CMYK	cmyk(35.1%, 34.4%, 0%, 48.6%)
CIE-LAB	lab(38.24, 11.10, -25.33)
CIE-LCH	lch(38.24, 27.66, 293.66°)
OKLab	oklab(47.18% 0.0154 -0.0707)
OKLCH	oklch(47.18% 0.072 282.3)
XYZ	xyz(11.1697, 10.2252, 22.8535)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555683 #838255

analogous

#556D83 #555683 #6B5583

triadic

#555683 #835556 #568355

tetradic

#555683 #83556D #838255 #55836B

square

#555683 #83556D #838255 #55836B

split-complementary

#555683 #836B55 #6D8355

monochromatic

#252539 #3D3E5E #555683 #7273A3 #9798BB

Accessibility & contrast

On white

6.90

#555683 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#555683 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555683

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555683	#FFFFFF	#000000	##FFFFFF
##555683	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485C85

Deuteranopia (green-blind)

#465982

Tritanopia (blue-blind)

#495E66

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #555683;
/* rgb */ color: rgb(85, 86, 131);
/* oklch */ color: oklch(47.2% 0.072 282.3);

Tailwind

colors: {
  custom: {
    50: '#8685a7',
    500: '#555683',
    950: '#000000',
  },
}

SCSS

$custom: #555683;
$custom-light: #8685a7;
$custom-dark: #000000;

JSON

{
  "hex": "#555683",
  "rgb": {
    "r": 85,
    "g": 86,
    "b": 131
  },
  "hsl": {
    "h": 238.696,
    "s": 21.296,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47181,
    "c": 0.07232,
    "h": 282.3
  },
  "luminance": 0.10226
}

Semantic roles & 50–950 ramp

primary

#555683

secondary

#A9A88B

accent

#BC6ABE

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #555683

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

Preview Lab → · Contrast checker → · Palette generator →