#5C55CD#5C55CD

#5C55CD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.180 H 280.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5C55CD
RGB	rgb(92, 85, 205)
HSL	hsl(244, 55%, 57%)
HSV	hsv(244, 59%, 80%)
CMYK	cmyk(55.1%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(43.03, 36.25, -61.55)
CIE-LCH	lch(43.03, 71.43, 300.49°)
OKLab	oklab(52.37% 0.0337 -0.1765)
OKLCH	oklch(52.37% 0.18 280.8)
XYZ	xyz(18.6781, 13.1789, 59.3053)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C55CD #C6CD55

analogous

#558ACD #5C55CD #9855CD

triadic

#5C55CD #CD5C55 #55CD5C

tetradic

#5C55CD #CD558A #C6CD55 #55CD98

square

#5C55CD #CD558A #C6CD55 #55CD98

split-complementary

#5C55CD #CD9855 #8ACD55

monochromatic

#2B2682 #3B34B1 #5C55CD #8984DB #B7B4E9

Accessibility & contrast

On white

5.78

#5C55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5C55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C55CD

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C55CD	#FFFFFF	#000000	##FFFFFF
##5C55CD	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#257189

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5c55cd;
/* rgb */ color: rgb(92, 85, 205);
/* oklch */ color: oklch(52.4% 0.180 280.8);

Tailwind

colors: {
  custom: {
    50: '#9485dd',
    500: '#5c55cd',
    950: '#000000',
  },
}

SCSS

$custom: #5c55cd;
$custom-light: #9485dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5c55cd",
  "rgb": {
    "r": 92,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 243.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52371,
    "c": 0.17973,
    "h": 280.8
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#5C55CD

secondary

#D5D7A6

accent

#DE4AD5

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5C55CD

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

Preview Lab → · Contrast checker → · Palette generator →