#5550EA#5550EA

#5550EA is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.4% C 0.224 H 277.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#5550EA
RGB	rgb(85, 80, 234)
HSL	hsl(242, 79%, 62%)
HSV	hsv(242, 66%, 92%)
CMYK	cmyk(63.7%, 65.8%, 0%, 8.2%)
CIE-LAB	lab(43.66, 47.29, -77.09)
CIE-LCH	lch(43.66, 90.44, 301.53°)
OKLab	oklab(53.41% 0.0276 -0.2224)
OKLCH	oklch(53.41% 0.224 277.1)
XYZ	xyz(21.4614, 13.6074, 79.3215)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5550EA #E5EA50

analogous

#5098EA #5550EA #A250EA

triadic

#5550EA #EA5550 #50EA55

tetradic

#5550EA #EA5098 #E5EA50 #50EAA2

square

#5550EA #EA5098 #E5EA50 #50EAA2

split-complementary

#5550EA #EAA250 #98EA50

monochromatic

#1915AB #221BE2 #5550EA #8A87F1 #BFBDF7

Accessibility & contrast

On white

5.64

#5550EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#5550EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5550EA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5550EA	#FFFFFF	#000000	##FFFFFF
##5550EA	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEF

Deuteranopia (green-blind)

#0061E7

Tritanopia (blue-blind)

#007896

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5550ea;
/* rgb */ color: rgb(85, 80, 234);
/* oklch */ color: oklch(53.4% 0.224 277.1);

Tailwind

colors: {
  custom: {
    50: '#9582f2',
    500: '#5550ea',
    950: '#000000',
  },
}

SCSS

$custom: #5550ea;
$custom-light: #9582f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5550ea",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 234
  },
  "hsl": {
    "h": 241.948,
    "s": 78.571,
    "l": 61.569
  },
  "oklch": {
    "l": 0.5341,
    "c": 0.22407,
    "h": 277.1
  },
  "luminance": 0.13609
}

Semantic roles & 50–950 ramp

primary

#5550EA

secondary

#E6E8AE

accent

#DB0BD4

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #5550EA

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

Preview Lab → · Contrast checker → · Palette generator →