#5A55CD#5A55CD

#5A55CD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.180 H 280.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5A55CD
RGB	rgb(90, 85, 205)
HSL	hsl(243, 55%, 57%)
HSV	hsv(243, 59%, 80%)
CMYK	cmyk(56.1%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(42.88, 35.88, -61.81)
CIE-LCH	lch(42.88, 71.47, 300.13°)
OKLab	oklab(52.22% 0.0313 -0.1773)
OKLCH	oklch(52.22% 0.18 280)
XYZ	xyz(18.4809, 13.0772, 59.2961)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55CD #C8CD55

analogous

#558CCD #5A55CD #9655CD

triadic

#5A55CD #CD5A55 #55CD5A

tetradic

#5A55CD #CD558C #C8CD55 #55CD96

square

#5A55CD #CD558C #C8CD55 #55CD96

split-complementary

#5A55CD #CD9655 #8CCD55

monochromatic

#2A2682 #3934B1 #5A55CD #8884DB #B6B4E9

Accessibility & contrast

On white

5.81

#5A55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5A55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55CD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55CD	#FFFFFF	#000000	##FFFFFF
##5A55CD	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#1D7189

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5a55cd;
/* rgb */ color: rgb(90, 85, 205);
/* oklch */ color: oklch(52.2% 0.180 280.0);

Tailwind

colors: {
  custom: {
    50: '#9385dd',
    500: '#5a55cd',
    950: '#000000',
  },
}

SCSS

$custom: #5a55cd;
$custom-light: #9385dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55cd",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 242.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52221,
    "c": 0.18007,
    "h": 280
  },
  "luminance": 0.13078
}

Semantic roles & 50–950 ramp

primary

#5A55CD

secondary

#D5D7A6

accent

#DE4AD8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A55CD

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

Preview Lab → · Contrast checker → · Palette generator →