#555CA7#555CA7

#555CA7 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.5% C 0.118 H 277.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#555CA7
RGB	rgb(85, 92, 167)
HSL	hsl(235, 33%, 49%)
HSV	hsv(235, 49%, 65%)
CMYK	cmyk(49.1%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(41.81, 18.29, -41.36)
CIE-LCH	lch(41.81, 45.22, 293.85°)
OKLab	oklab(50.53% 0.0149 -0.1173)
OKLCH	oklch(50.53% 0.118 277.3)
XYZ	xyz(14.5464, 12.3748, 38.1738)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CA7 #A7A055

analogous

#5585A7 #555CA7 #7755A7

triadic

#555CA7 #A7555C #5CA755

tetradic

#555CA7 #A75585 #A7A055 #55A777

square

#555CA7 #A75585 #A7A055 #55A777

split-complementary

#555CA7 #A77755 #85A755

monochromatic

#2C2F56 #40467E #555CA7 #7D82BD #A5A9D1

Accessibility & contrast

On white

6.04

#555CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#555CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CA7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CA7	#FFFFFF	#000000	##FFFFFF
##555CA7	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AA

Deuteranopia (green-blind)

#3660A5

Tritanopia (blue-blind)

#366C79

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #555ca7;
/* rgb */ color: rgb(85, 92, 167);
/* oklch */ color: oklch(50.5% 0.118 277.3);

Tailwind

colors: {
  custom: {
    50: '#8a8ac1',
    500: '#555ca7',
    950: '#000000',
  },
}

SCSS

$custom: #555ca7;
$custom-light: #8a8ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#555ca7",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 234.878,
    "s": 32.54,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5053,
    "c": 0.11826,
    "h": 277.3
  },
  "luminance": 0.12376
}

Semantic roles & 50–950 ramp

primary

#555CA7

secondary

#BFBC99

accent

#C05FC9

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555CA7

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

Preview Lab → · Contrast checker → · Palette generator →