#555CA3#555CA3

#555CA3 is a mid, moderate blue. Relative luminance 0.122; OKLCH L 50.3% C 0.112 H 277.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#555CA3
RGB	rgb(85, 92, 163)
HSL	hsl(235, 31%, 49%)
HSV	hsv(235, 48%, 64%)
CMYK	cmyk(47.9%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(41.58, 17.02, -39.35)
CIE-LCH	lch(41.58, 42.87, 293.39°)
OKLab	oklab(50.28% 0.0143 -0.1114)
OKLCH	oklch(50.28% 0.112 277.3)
XYZ	xyz(14.1823, 12.2292, 36.2564)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CA3 #A39C55

analogous

#5583A3 #555CA3 #7555A3

triadic

#555CA3 #A3555C #5CA355

tetradic

#555CA3 #A35583 #A39C55 #55A375

square

#555CA3 #A35583 #A39C55 #55A375

split-complementary

#555CA3 #A37555 #83A355

monochromatic

#2B2F53 #40457B #555CA3 #7B81BA #A3A7CF

Accessibility & contrast

On white

6.09

#555CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#555CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CA3

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CA3	#FFFFFF	#000000	##FFFFFF
##555CA3	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A6

Deuteranopia (green-blind)

#3A5FA1

Tritanopia (blue-blind)

#396B77

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #555ca3;
/* rgb */ color: rgb(85, 92, 163);
/* oklch */ color: oklch(50.3% 0.112 277.3);

Tailwind

colors: {
  custom: {
    50: '#898abe',
    500: '#555ca3',
    950: '#000000',
  },
}

SCSS

$custom: #555ca3;
$custom-light: #898abe;
$custom-dark: #000000;

JSON

{
  "hex": "#555ca3",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 234.615,
    "s": 31.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50283,
    "c": 0.11233,
    "h": 277.3
  },
  "luminance": 0.1223
}

Semantic roles & 50–950 ramp

primary

#555CA3

secondary

#BDB997

accent

#BE60C8

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555CA3

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

Preview Lab → · Contrast checker → · Palette generator →