#5557E5#5557E5

#5557E5 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.1% C 0.210 H 276.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5557E5
RGB	rgb(85, 87, 229)
HSL	hsl(239, 73%, 62%)
HSV	hsv(239, 63%, 90%)
CMYK	cmyk(62.9%, 62%, 0%, 10.2%)
CIE-LAB	lab(44.81, 41.58, -72.40)
CIE-LCH	lch(44.81, 83.49, 299.87°)
OKLab	oklab(54.12% 0.0226 -0.2086)
OKLCH	oklch(54.12% 0.21 276.2)
XYZ	xyz(21.2928, 14.4031, 75.7715)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5557E5 #E5E355

analogous

#559FE5 #5557E5 #9B55E5

triadic

#5557E5 #E55557 #57E555

tetradic

#5557E5 #E5559F #E5E355 #55E59B

square

#5557E5 #E5559F #E5E355 #55E59B

split-complementary

#5557E5 #E59B55 #9FE555

monochromatic

#191BA6 #2224DB #5557E5 #8A8BED #BFC0F5

Accessibility & contrast

On white

5.41

#5557E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#5557E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5557E5

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5557E5	#FFFFFF	#000000	##FFFFFF
##5557E5	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)

#0070EA

Deuteranopia (green-blind)

#0064E2

Tritanopia (blue-blind)

#007B96

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5557e5;
/* rgb */ color: rgb(85, 87, 229);
/* oklch */ color: oklch(54.1% 0.210 276.2);

Tailwind

colors: {
  custom: {
    50: '#9487ee',
    500: '#5557e5',
    950: '#000000',
  },
}

SCSS

$custom: #5557e5;
$custom-light: #9487ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5557e5",
  "rgb": {
    "r": 85,
    "g": 87,
    "b": 229
  },
  "hsl": {
    "h": 239.167,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54116,
    "c": 0.20979,
    "h": 276.2
  },
  "luminance": 0.14405
}

Semantic roles & 50–950 ramp

primary

#5557E5

secondary

#E6E5B0

accent

#D310D6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5557E5

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

Preview Lab → · Contrast checker → · Palette generator →