#555ADC#555ADC

#555ADC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.9% C 0.195 H 276.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#555ADC
RGB	rgb(85, 90, 220)
HSL	hsl(238, 66%, 60%)
HSV	hsv(238, 61%, 86%)
CMYK	cmyk(61.4%, 59.1%, 0%, 13.7%)
CIE-LAB	lab(44.81, 36.83, -67.27)
CIE-LCH	lch(44.81, 76.69, 298.70°)
OKLab	oklab(53.91% 0.0204 -0.1935)
OKLCH	oklch(53.91% 0.195 276)
XYZ	xyz(20.3165, 14.4093, 69.4069)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555ADC #DCD755

analogous

#559DDC #555ADC #9455DC

triadic

#555ADC #DC555A #5ADC55

tetradic

#555ADC #DC559D #DCD755 #55DC94

square

#555ADC #DC559D #DCD755 #55DC94

split-complementary

#555ADC #DC9455 #9DDC55

monochromatic

#1F2497 #2A30CA #555ADC #888BE6 #BBBDF1

Accessibility & contrast

On white

5.41

#555ADC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#555ADC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555ADC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555ADC	#FFFFFF	#000000	##FFFFFF
##555ADC	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0064D9

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #555adc;
/* rgb */ color: rgb(85, 90, 220);
/* oklch */ color: oklch(53.9% 0.195 276.0);

Tailwind

colors: {
  custom: {
    50: '#9288e8',
    500: '#555adc',
    950: '#000000',
  },
}

SCSS

$custom: #555adc;
$custom-light: #9288e8;
$custom-dark: #000000;

JSON

{
  "hex": "#555adc",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 220
  },
  "hsl": {
    "h": 237.778,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53907,
    "c": 0.19458,
    "h": 276
  },
  "luminance": 0.14411
}

Semantic roles & 50–950 ramp

primary

#555ADC

secondary

#E0DFAC

accent

#E33FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555ADC

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

Preview Lab → · Contrast checker → · Palette generator →