#555CA4#555CA4

#555CA4 is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.3% C 0.114 H 277.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#555CA4
RGB	rgb(85, 92, 164)
HSL	hsl(235, 32%, 49%)
HSV	hsv(235, 48%, 64%)
CMYK	cmyk(48.2%, 43.9%, 0%, 35.7%)
CIE-LAB	lab(41.63, 17.33, -39.86)
CIE-LCH	lch(41.63, 43.46, 293.51°)
OKLab	oklab(50.34% 0.0145 -0.1129)
OKLCH	oklch(50.34% 0.114 277.3)
XYZ	xyz(14.2722, 12.2651, 36.7301)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CA4 #A49D55

analogous

#5584A4 #555CA4 #7655A4

triadic

#555CA4 #A4555C #5CA455

tetradic

#555CA4 #A45584 #A49D55 #55A476

square

#555CA4 #A45584 #A49D55 #55A476

split-complementary

#555CA4 #A47655 #84A455

monochromatic

#2B2F53 #40457C #555CA4 #7B81BB #A4A8D0

Accessibility & contrast

On white

6.08

#555CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#555CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CA4

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CA4	#FFFFFF	#000000	##FFFFFF
##555CA4	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A7

Deuteranopia (green-blind)

#395FA2

Tritanopia (blue-blind)

#386B78

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #555ca4;
/* rgb */ color: rgb(85, 92, 164);
/* oklch */ color: oklch(50.3% 0.114 277.3);

Tailwind

colors: {
  custom: {
    50: '#8a8abf',
    500: '#555ca4',
    950: '#000000',
  },
}

SCSS

$custom: #555ca4;
$custom-light: #8a8abf;
$custom-dark: #000000;

JSON

{
  "hex": "#555ca4",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 164
  },
  "hsl": {
    "h": 234.684,
    "s": 31.727,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50344,
    "c": 0.11382,
    "h": 277.3
  },
  "luminance": 0.12266
}

Semantic roles & 50–950 ramp

primary

#555CA4

secondary

#BDBA98

accent

#BF60C8

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555CA4

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

Preview Lab → · Contrast checker → · Palette generator →