#555FC6#555FC6

#555FC6 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.159 H 275.5°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#555FC6
RGB	rgb(85, 95, 198)
HSL	hsl(235, 50%, 55%)
HSV	hsv(235, 57%, 78%)
CMYK	cmyk(57.1%, 52%, 0%, 22.4%)
CIE-LAB	lab(44.51, 26.48, -55.16)
CIE-LCH	lch(44.51, 61.18, 295.64°)
OKLab	oklab(53.19% 0.0151 -0.1578)
OKLCH	oklch(53.19% 0.159 275.5)
XYZ	xyz(18.0283, 14.1916, 55.2044)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555FC6 #C6BC55

analogous

#5598C6 #555FC6 #8355C6

triadic

#555FC6 #C6555F #5FC655

tetradic

#555FC6 #C65598 #C6BC55 #55C683

square

#555FC6 #C65598 #C6BC55 #55C683

split-complementary

#555FC6 #C68355 #98C655

monochromatic

#282F78 #3841A6 #555FC6 #838AD5 #B1B5E5

Accessibility & contrast

On white

5.47

#555FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#555FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555FC6

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555FC6	#FFFFFF	#000000	##FFFFFF
##555FC6	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256ECA

Deuteranopia (green-blind)

#0A65C4

Tritanopia (blue-blind)

#0E7689

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #555fc6;
/* rgb */ color: rgb(85, 95, 198);
/* oklch */ color: oklch(53.2% 0.159 275.5);

Tailwind

colors: {
  custom: {
    50: '#8e8cd8',
    500: '#555fc6',
    950: '#000000',
  },
}

SCSS

$custom: #555fc6;
$custom-light: #8e8cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#555fc6",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 198
  },
  "hsl": {
    "h": 234.69,
    "s": 49.78,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53189,
    "c": 0.15853,
    "h": 275.5
  },
  "luminance": 0.14193
}

Semantic roles & 50–950 ramp

primary

#555FC6

secondary

#D3CFA4

accent

#CD4ED9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #555FC6

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

Preview Lab → · Contrast checker → · Palette generator →