#555397#555397

#555397 is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.7% C 0.108 H 282.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#555397
RGB	rgb(85, 83, 151)
HSL	hsl(242, 29%, 46%)
HSV	hsv(242, 45%, 59%)
CMYK	cmyk(43.7%, 45%, 0%, 40.8%)
CIE-LAB	lab(38.47, 18.98, -37.12)
CIE-LCH	lch(38.47, 41.69, 297.09°)
OKLab	oklab(47.69% 0.0239 -0.1049)
OKLCH	oklch(47.69% 0.108 282.9)
XYZ	xyz(12.4239, 10.3516, 30.6156)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555397 #959753

analogous

#537397 #555397 #775397

triadic

#555397 #975553 #539755

tetradic

#555397 #975373 #959753 #539777

square

#555397 #975373 #959753 #539777

split-complementary

#555397 #977753 #739753

monochromatic

#292848 #3F3D70 #555397 #7674B3 #9D9CC9

Accessibility & contrast

On white

6.84

#555397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#555397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555397

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555397	#FFFFFF	#000000	##FFFFFF
##555397	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395D9A

Deuteranopia (green-blind)

#365895

Tritanopia (blue-blind)

#41616D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #555397;
/* rgb */ color: rgb(85, 83, 151);
/* oklch */ color: oklch(47.7% 0.108 282.9);

Tailwind

colors: {
  custom: {
    50: '#8883b6',
    500: '#555397',
    950: '#000000',
  },
}

SCSS

$custom: #555397;
$custom-light: #8883b6;
$custom-dark: #000000;

JSON

{
  "hex": "#555397",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 151
  },
  "hsl": {
    "h": 241.765,
    "s": 29.06,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47694,
    "c": 0.10764,
    "h": 282.9
  },
  "luminance": 0.10352
}

Semantic roles & 50–950 ramp

primary

#555397

secondary

#B5B690

accent

#C562C2

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0A11

muted

#7D7C80

Preview Lab

Preview with #555397

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

Preview Lab → · Contrast checker → · Palette generator →