#5555EA#5555EA

#5555EA is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.2% C 0.218 H 276.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#5555EA
RGB	rgb(85, 85, 234)
HSL	hsl(240, 78%, 63%)
HSV	hsv(240, 64%, 92%)
CMYK	cmyk(63.7%, 63.7%, 0%, 8.2%)
CIE-LAB	lab(44.75, 44.38, -75.31)
CIE-LCH	lch(44.75, 87.41, 300.51°)
OKLab	oklab(54.2% 0.0239 -0.2171)
OKLCH	oklch(54.2% 0.218 276.3)
XYZ	xyz(21.8412, 14.3670, 79.4481)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5555EA #EAEA55

analogous

#559FEA #5555EA #9F55EA

triadic

#5555EA #EA5555 #55EA55

tetradic

#5555EA #EA559F #EAEA55 #55EA9F

square

#5555EA #EA559F #EAEA55 #55EA9F

split-complementary

#5555EA #EA9F55 #9FEA55

monochromatic

#1616AF #1F1FE3 #5555EA #8B8BF1 #C2C2F7

Accessibility & contrast

On white

5.42

#5555EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#5555EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555EA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5555EA	#FFFFFF	#000000	##FFFFFF
##5555EA	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070EF

Deuteranopia (green-blind)

#0063E7

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5555ea;
/* rgb */ color: rgb(85, 85, 234);
/* oklch */ color: oklch(54.2% 0.218 276.3);

Tailwind

colors: {
  custom: {
    50: '#9585f2',
    500: '#5555ea',
    950: '#000000',
  },
}

SCSS

$custom: #5555ea;
$custom-light: #9585f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5555ea",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 234
  },
  "hsl": {
    "h": 240,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54202,
    "c": 0.21843,
    "h": 276.3
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary

#5555EA

secondary

#E8E8B2

accent

#DA0BDA

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5555EA

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

Preview Lab → · Contrast checker → · Palette generator →