#5C55DB#5C55DB

#5C55DB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.5% C 0.198 H 279.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5C55DB
RGB	rgb(92, 85, 219)
HSL	hsl(243, 65%, 60%)
HSV	hsv(243, 61%, 86%)
CMYK	cmyk(58%, 61.2%, 0%, 14.1%)
CIE-LAB	lab(44.07, 40.67, -67.90)
CIE-LCH	lch(44.07, 79.14, 300.92°)
OKLab	oklab(53.46% 0.0332 -0.1952)
OKLCH	oklch(53.46% 0.198 279.7)
XYZ	xyz(20.4443, 13.8854, 68.6069)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C55DB #D4DB55

analogous

#5591DB #5C55DB #9F55DB

triadic

#5C55DB #DB5C55 #55DB5C

tetradic

#5C55DB #DB5591 #D4DB55 #55DB9F

square

#5C55DB #DB5591 #D4DB55 #55DB9F

split-complementary

#5C55DB #DB9F55 #91DB55

monochromatic

#262096 #332AC8 #5C55DB #8C88E6 #BDBAF0

Accessibility & contrast

On white

5.56

#5C55DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5C55DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C55DB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C55DB	#FFFFFF	#000000	##FFFFFF
##5C55DB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#027690

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5c55db;
/* rgb */ color: rgb(92, 85, 219);
/* oklch */ color: oklch(53.5% 0.198 279.7);

Tailwind

colors: {
  custom: {
    50: '#9685e7',
    500: '#5c55db',
    950: '#000000',
  },
}

SCSS

$custom: #5c55db;
$custom-light: #9685e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5c55db",
  "rgb": {
    "r": 92,
    "g": 85,
    "b": 219
  },
  "hsl": {
    "h": 243.134,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.5346,
    "c": 0.19798,
    "h": 279.7
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#5C55DB

secondary

#DDE0AC

accent

#E840DF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5C55DB

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

Preview Lab → · Contrast checker → · Palette generator →