#5555C2#5555C2

#5555C2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.166 H 278.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5555C2
RGB	rgb(85, 85, 194)
HSL	hsl(240, 47%, 55%)
HSV	hsv(240, 56%, 76%)
CMYK	cmyk(56.2%, 56.2%, 0%, 23.9%)
CIE-LAB	lab(41.72, 31.40, -57.33)
CIE-LCH	lch(41.72, 65.37, 298.71°)
OKLab	oklab(51.02% 0.0253 -0.1643)
OKLCH	oklch(51.02% 0.166 278.7)
XYZ	xyz(16.7293, 12.3222, 52.5254)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5555C2 #C2C255

analogous

#558CC2 #5555C2 #8C55C2

triadic

#5555C2 #C25555 #55C255

tetradic

#5555C2 #C2558C #C2C255 #55C28C

square

#5555C2 #C2558C #C2C255 #55C28C

split-complementary

#5555C2 #C28C55 #8CC255

monochromatic

#292973 #3A3AA0 #5555C2 #8282D2 #AFAFE2

Accessibility & contrast

On white

6.06

#5555C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5555C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555C2

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5555C2	#FFFFFF	#000000	##FFFFFF
##5555C2	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#1A6E83

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5555c2;
/* rgb */ color: rgb(85, 85, 194);
/* oklch */ color: oklch(51.0% 0.166 278.7);

Tailwind

colors: {
  custom: {
    50: '#8e85d5',
    500: '#5555c2',
    950: '#000000',
  },
}

SCSS

$custom: #5555c2;
$custom-light: #8e85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#5555c2",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 194
  },
  "hsl": {
    "h": 240,
    "s": 47.186,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51022,
    "c": 0.16623,
    "h": 278.7
  },
  "luminance": 0.12323
}

Semantic roles & 50–950 ramp

primary

#5555C2

secondary

#D0D0A2

accent

#D751D7

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5555C2

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

Preview Lab → · Contrast checker → · Palette generator →