#555ED4#555ED4

#555ED4 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.179 H 275.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#555ED4
RGB	rgb(85, 94, 212)
HSL	hsl(236, 60%, 58%)
HSV	hsv(236, 60%, 83%)
CMYK	cmyk(59.9%, 55.7%, 0%, 16.9%)
CIE-LAB	lab(45.20, 31.73, -62.07)
CIE-LCH	lch(45.20, 69.71, 297.07°)
OKLab	oklab(54.01% 0.0168 -0.1782)
OKLCH	oklch(54.01% 0.179 275.4)
XYZ	xyz(19.6288, 14.6886, 64.0754)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555ED4 #D4CB55

analogous

#559DD4 #555ED4 #8B55D4

triadic

#555ED4 #D4555E #5ED455

tetradic

#555ED4 #D4559D #D4CB55 #55D48B

square

#555ED4 #D4559D #D4CB55 #55D48B

split-complementary

#555ED4 #D48B55 #9DD455

monochromatic

#232B8B #303ABC #555ED4 #868CE0 #B7BBED

Accessibility & contrast

On white

5.33

#555ED4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#555ED4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555ED4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555ED4	#FFFFFF	#000000	##FFFFFF
##555ED4	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D8

Deuteranopia (green-blind)

#0066D2

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #555ed4;
/* rgb */ color: rgb(85, 94, 212);
/* oklch */ color: oklch(54.0% 0.179 275.4);

Tailwind

colors: {
  custom: {
    50: '#908be2',
    500: '#555ed4',
    950: '#000000',
  },
}

SCSS

$custom: #555ed4;
$custom-light: #908be2;
$custom-dark: #000000;

JSON

{
  "hex": "#555ed4",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 212
  },
  "hsl": {
    "h": 235.748,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54014,
    "c": 0.17896,
    "h": 275.4
  },
  "luminance": 0.1469
}

Semantic roles & 50–950 ramp

primary

#555ED4

secondary

#DCD8A9

accent

#D845E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #555ED4

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

Preview Lab → · Contrast checker → · Palette generator →