#5557DA#5557DA

#5557DA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.196 H 276.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5557DA
RGB	rgb(85, 87, 218)
HSL	hsl(239, 64%, 59%)
HSV	hsv(239, 61%, 85%)
CMYK	cmyk(61%, 60.1%, 0%, 14.5%)
CIE-LAB	lab(43.96, 37.99, -67.53)
CIE-LCH	lch(43.96, 77.48, 299.36°)
OKLab	oklab(53.23% 0.0231 -0.1943)
OKLCH	oklch(53.23% 0.196 276.8)
XYZ	xyz(19.8053, 13.8081, 67.9376)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5557DA #DAD855

analogous

#559ADA #5557DA #9655DA

triadic

#5557DA #DA5557 #57DA55

tetradic

#5557DA #DA559A #DAD855 #55DA96

square

#5557DA #DA559A #DAD855 #55DA96

split-complementary

#5557DA #DA9655 #9ADA55

monochromatic

#202294 #2B2EC7 #5557DA #8789E5 #BABAF0

Accessibility & contrast

On white

5.58

#5557DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5557DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5557DA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5557DA	#FFFFFF	#000000	##FFFFFF
##5557DA	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5557da;
/* rgb */ color: rgb(85, 87, 218);
/* oklch */ color: oklch(53.2% 0.196 276.8);

Tailwind

colors: {
  custom: {
    50: '#9286e6',
    500: '#5557da',
    950: '#000000',
  },
}

SCSS

$custom: #5557da;
$custom-light: #9286e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5557da",
  "rgb": {
    "r": 85,
    "g": 87,
    "b": 218
  },
  "hsl": {
    "h": 239.098,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53227,
    "c": 0.19564,
    "h": 276.8
  },
  "luminance": 0.1381
}

Semantic roles & 50–950 ramp

primary

#5557DA

secondary

#DFDFAB

accent

#E541E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5557DA

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

Preview Lab → · Contrast checker → · Palette generator →