#5553E4#5553E4

#5553E4 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.213 H 277.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5553E4
RGB	rgb(85, 83, 228)
HSL	hsl(241, 73%, 61%)
HSV	hsv(241, 64%, 89%)
CMYK	cmyk(62.7%, 63.6%, 0%, 10.6%)
CIE-LAB	lab(43.83, 43.63, -73.43)
CIE-LCH	lch(43.83, 85.41, 300.72°)
OKLab	oklab(53.37% 0.0259 -0.2116)
OKLCH	oklch(53.37% 0.213 277)
XYZ	xyz(20.8386, 13.7176, 74.9334)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553E4 #E2E453

analogous

#5399E4 #5553E4 #9E53E4

triadic

#5553E4 #E45553 #53E455

tetradic

#5553E4 #E45399 #E2E453 #53E49E

square

#5553E4 #E45399 #E2E453 #53E49E

split-complementary

#5553E4 #E49E53 #99E453

monochromatic

#1B1AA3 #2422D8 #5553E4 #8988EC #BEBDF5

Accessibility & contrast

On white

5.61

#5553E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5553E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553E4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553E4	#FFFFFF	#000000	##FFFFFF
##5553E4	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE9

Deuteranopia (green-blind)

#0061E1

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5553e4;
/* rgb */ color: rgb(85, 83, 228);
/* oklch */ color: oklch(53.4% 0.213 277.0);

Tailwind

colors: {
  custom: {
    50: '#9484ee',
    500: '#5553e4',
    950: '#000000',
  },
}

SCSS

$custom: #5553e4;
$custom-light: #9484ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5553e4",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 228
  },
  "hsl": {
    "h": 240.828,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53374,
    "c": 0.2132,
    "h": 277
  },
  "luminance": 0.13719
}

Semantic roles & 50–950 ramp

primary

#5553E4

secondary

#E4E5AE

accent

#D511D2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5553E4

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

Preview Lab → · Contrast checker → · Palette generator →