#5553DB#5553DB

#5553DB is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.6% C 0.202 H 277.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5553DB
RGB	rgb(85, 83, 219)
HSL	hsl(241, 65%, 59%)
HSV	hsv(241, 62%, 86%)
CMYK	cmyk(61.2%, 62.1%, 0%, 14.1%)
CIE-LAB	lab(43.11, 40.73, -69.48)
CIE-LCH	lch(43.11, 80.54, 300.38°)
OKLab	oklab(52.63% 0.0265 -0.2)
OKLCH	oklch(52.63% 0.202 277.6)
XYZ	xyz(19.6216, 13.2308, 68.5239)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553DB #D9DB53

analogous

#5395DB #5553DB #9953DB

triadic

#5553DB #DB5553 #53DB55

tetradic

#5553DB #DB5395 #D9DB53 #53DB99

square

#5553DB #DB5395 #D9DB53 #53DB99

split-complementary

#5553DB #DB9953 #95DB53

monochromatic

#211F95 #2C2AC7 #5553DB #8786E6 #B9B8F0

Accessibility & contrast

On white

5.76

#5553DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5553DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553DB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553DB	#FFFFFF	#000000	##FFFFFF
##5553DB	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5553db;
/* rgb */ color: rgb(85, 83, 219);
/* oklch */ color: oklch(52.6% 0.202 277.6);

Tailwind

colors: {
  custom: {
    50: '#9284e7',
    500: '#5553db',
    950: '#000000',
  },
}

SCSS

$custom: #5553db;
$custom-light: #9284e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5553db",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 219
  },
  "hsl": {
    "h": 240.882,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52628,
    "c": 0.20178,
    "h": 277.6
  },
  "luminance": 0.13232
}

Semantic roles & 50–950 ramp

primary

#5553DB

secondary

#DFDFAA

accent

#E83FE6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5553DB

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

Preview Lab → · Contrast checker → · Palette generator →