#5553DA#5553DA

#5553DA is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.5% C 0.201 H 277.6°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5553DA
RGB	rgb(85, 83, 218)
HSL	hsl(241, 65%, 59%)
HSV	hsv(241, 62%, 85%)
CMYK	cmyk(61%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(43.03, 40.40, -69.04)
CIE-LCH	lch(43.03, 79.99, 300.34°)
OKLab	oklab(52.55% 0.0266 -0.1987)
OKLCH	oklch(52.55% 0.201 277.6)
XYZ	xyz(19.4904, 13.1783, 67.8326)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553DA #D8DA53

analogous

#5395DA #5553DA #9953DA

triadic

#5553DA #DA5553 #53DA55

tetradic

#5553DA #DA5395 #D8DA53 #53DA99

square

#5553DA #DA5395 #D8DA53 #53DA99

split-complementary

#5553DA #DA9953 #95DA53

monochromatic

#212093 #2D2AC5 #5553DA #8785E5 #B9B8F0

Accessibility & contrast

On white

5.78

#5553DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5553DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553DA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553DA	#FFFFFF	#000000	##FFFFFF
##5553DA	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)

#006BDE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5553da;
/* rgb */ color: rgb(85, 83, 218);
/* oklch */ color: oklch(52.5% 0.201 277.6);

Tailwind

colors: {
  custom: {
    50: '#9284e6',
    500: '#5553da',
    950: '#000000',
  },
}

SCSS

$custom: #5553da;
$custom-light: #9284e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5553da",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 240.889,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.2005,
    "h": 277.6
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#5553DA

secondary

#DEDFAA

accent

#E840E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5553DA

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

Preview Lab → · Contrast checker → · Palette generator →