#5553E7#5553E7

#5553E7 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.6% C 0.217 H 276.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5553E7
RGB	rgb(85, 83, 231)
HSL	hsl(241, 76%, 62%)
HSV	hsv(241, 64%, 91%)
CMYK	cmyk(63.2%, 64.1%, 0%, 9.4%)
CIE-LAB	lab(44.07, 44.59, -74.73)
CIE-LCH	lch(44.07, 87.02, 300.82°)
OKLab	oklab(53.63% 0.0256 -0.2154)
OKLCH	oklch(53.63% 0.217 276.8)
XYZ	xyz(21.2587, 13.8856, 77.1457)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553E7 #E5E753

analogous

#539BE7 #5553E7 #9F53E7

triadic

#5553E7 #E75553 #53E755

tetradic

#5553E7 #E7539B #E5E753 #53E79F

square

#5553E7 #E7539B #E5E753 #53E79F

split-complementary

#5553E7 #E79F53 #9BE753

monochromatic

#1917A8 #221FDE #5553E7 #8A89EE #BFBEF6

Accessibility & contrast

On white

5.56

#5553E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5553E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553E7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553E7	#FFFFFF	#000000	##FFFFFF
##5553E7	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEC

Deuteranopia (green-blind)

#0062E4

Tritanopia (blue-blind)

#007996

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5553e7;
/* rgb */ color: rgb(85, 83, 231);
/* oklch */ color: oklch(53.6% 0.217 276.8);

Tailwind

colors: {
  custom: {
    50: '#9484f0',
    500: '#5553e7',
    950: '#000000',
  },
}

SCSS

$custom: #5553e7;
$custom-light: #9484f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5553e7",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 231
  },
  "hsl": {
    "h": 240.811,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.53627,
    "c": 0.21696,
    "h": 276.8
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#5553E7

secondary

#E6E6AF

accent

#D80ED5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5553E7

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

Preview Lab → · Contrast checker → · Palette generator →