#5550E7#5550E7

#5550E7 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.220 H 277.3°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5550E7
RGB	rgb(85, 80, 231)
HSL	hsl(242, 76%, 61%)
HSV	hsv(242, 65%, 91%)
CMYK	cmyk(63.2%, 65.4%, 0%, 9.4%)
CIE-LAB	lab(43.41, 46.34, -75.80)
CIE-LCH	lch(43.41, 88.85, 301.44°)
OKLab	oklab(53.15% 0.0279 -0.2186)
OKLCH	oklch(53.15% 0.22 277.3)
XYZ	xyz(21.0341, 13.4364, 77.0708)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5550E7 #E2E750

analogous

#5096E7 #5550E7 #A050E7

triadic

#5550E7 #E75550 #50E755

tetradic

#5550E7 #E75096 #E2E750 #50E7A0

square

#5550E7 #E75096 #E2E750 #50E7A0

split-complementary

#5550E7 #E7A050 #96E750

monochromatic

#1B17A6 #241EDC #5550E7 #8986EE #BEBCF6

Accessibility & contrast

On white

5.69

#5550E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5550E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5550E7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5550E7	#FFFFFF	#000000	##FFFFFF
##5550E7	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEC

Deuteranopia (green-blind)

#0060E4

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5550e7;
/* rgb */ color: rgb(85, 80, 231);
/* oklch */ color: oklch(53.2% 0.220 277.3);

Tailwind

colors: {
  custom: {
    50: '#9582f0',
    500: '#5550e7',
    950: '#000000',
  },
}

SCSS

$custom: #5550e7;
$custom-light: #9582f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5550e7",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 231
  },
  "hsl": {
    "h": 241.987,
    "s": 75.879,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53151,
    "c": 0.22037,
    "h": 277.3
  },
  "luminance": 0.13438
}

Semantic roles & 50–950 ramp

primary

#5550E7

secondary

#E4E6AD

accent

#D80DD1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5550E7

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

Preview Lab → · Contrast checker → · Palette generator →