#5550D2#5550D2

#5550D2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.4% C 0.194 H 278.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5550D2
RGB	rgb(85, 80, 210)
HSL	hsl(242, 59%, 57%)
HSV	hsv(242, 62%, 82%)
CMYK	cmyk(59.5%, 61.9%, 0%, 17.6%)
CIE-LAB	lab(41.72, 39.63, -66.59)
CIE-LCH	lch(41.72, 77.49, 300.76°)
OKLab	oklab(51.39% 0.0297 -0.1915)
OKLCH	oklch(51.39% 0.194 278.8)
XYZ	xyz(18.2441, 12.3204, 62.3770)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5550D2 #CDD250

analogous

#508CD2 #5550D2 #9650D2

triadic

#5550D2 #D25550 #50D255

tetradic

#5550D2 #D2508C #CDD250 #50D296

square

#5550D2 #D2508C #CDD250 #50D296

split-complementary

#5550D2 #D29650 #8CD250

monochromatic

#262285 #342FB6 #5550D2 #8481DF #B4B1EB

Accessibility & contrast

On white

6.06

#5550D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5550D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5550D2

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5550D2	#FFFFFF	#000000	##FFFFFF
##5550D2	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D6

Deuteranopia (green-blind)

#005DCF

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5550d2;
/* rgb */ color: rgb(85, 80, 210);
/* oklch */ color: oklch(51.4% 0.194 278.8);

Tailwind

colors: {
  custom: {
    50: '#9181e1',
    500: '#5550d2',
    950: '#000000',
  },
}

SCSS

$custom: #5550d2;
$custom-light: #9181e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5550d2",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 210
  },
  "hsl": {
    "h": 242.308,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51392,
    "c": 0.19384,
    "h": 278.8
  },
  "luminance": 0.12322
}

Semantic roles & 50–950 ramp

primary

#5550D2

secondary

#D7D9A4

accent

#E246DC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5550D2

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

Preview Lab → · Contrast checker → · Palette generator →