#555BA2#555BA2

#555BA2 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 50.0% C 0.112 H 277.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#555BA2
RGB	rgb(85, 91, 162)
HSL	hsl(235, 31%, 48%)
HSV	hsv(235, 48%, 64%)
CMYK	cmyk(47.5%, 43.8%, 0%, 36.5%)
CIE-LAB	lab(41.25, 17.33, -39.28)
CIE-LCH	lch(41.25, 42.93, 293.81°)
OKLab	oklab(50.01% 0.0154 -0.1112)
OKLCH	oklch(50.01% 0.112 277.9)
XYZ	xyz(14.0070, 12.0214, 35.7577)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555BA2 #A29C55

analogous

#5581A2 #555BA2 #7555A2

triadic

#555BA2 #A2555B #5BA255

tetradic

#555BA2 #A25581 #A29C55 #55A275

square

#555BA2 #A25581 #A29C55 #55A275

split-complementary

#555BA2 #A27555 #81A255

monochromatic

#2B2E52 #40447A #555BA2 #7B80BA #A3A6CF

Accessibility & contrast

On white

6.17

#555BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#555BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555BA2

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555BA2	#FFFFFF	#000000	##FFFFFF
##555BA2	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F64A5

Deuteranopia (green-blind)

#395EA0

Tritanopia (blue-blind)

#396A76

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #555ba2;
/* rgb */ color: rgb(85, 91, 162);
/* oklch */ color: oklch(50.0% 0.112 277.9);

Tailwind

colors: {
  custom: {
    50: '#8989be',
    500: '#555ba2',
    950: '#000000',
  },
}

SCSS

$custom: #555ba2;
$custom-light: #8989be;
$custom-dark: #000000;

JSON

{
  "hex": "#555ba2",
  "rgb": {
    "r": 85,
    "g": 91,
    "b": 162
  },
  "hsl": {
    "h": 235.325,
    "s": 31.174,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50014,
    "c": 0.11228,
    "h": 277.9
  },
  "luminance": 0.12022
}

Semantic roles & 50–950 ramp

primary

#555BA2

secondary

#BCB997

accent

#BF60C7

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555BA2

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

Preview Lab → · Contrast checker → · Palette generator →