#5553EB#5553EB

#5553EB is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 54.0% C 0.222 H 276.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5553EB
RGB	rgb(85, 83, 235)
HSL	hsl(241, 79%, 62%)
HSV	hsv(241, 65%, 92%)
CMYK	cmyk(63.8%, 64.7%, 0%, 7.8%)
CIE-LAB	lab(44.40, 45.87, -76.46)
CIE-LCH	lch(44.40, 89.16, 300.96°)
OKLab	oklab(53.97% 0.0253 -0.2205)
OKLCH	oklch(53.97% 0.222 276.5)
XYZ	xyz(21.8301, 14.1141, 80.1551)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553EB #E9EB53

analogous

#539DEB #5553EB #A153EB

triadic

#5553EB #EB5553 #53EB55

tetradic

#5553EB #EB539D #E9EB53 #53EBA1

square

#5553EB #EB539D #E9EB53 #53EBA1

split-complementary

#5553EB #EBA153 #9DEB53

monochromatic

#1614AF #1F1CE5 #5553EB #8B8AF1 #C1C1F8

Accessibility & contrast

On white

5.49

#5553EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#5553EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553EB

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553EB	#FFFFFF	#000000	##FFFFFF
##5553EB	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F0

Deuteranopia (green-blind)

#0062E8

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5553eb;
/* rgb */ color: rgb(85, 83, 235);
/* oklch */ color: oklch(54.0% 0.222 276.5);

Tailwind

colors: {
  custom: {
    50: '#9584f3',
    500: '#5553eb',
    950: '#000000',
  },
}

SCSS

$custom: #5553eb;
$custom-light: #9584f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5553eb",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 235
  },
  "hsl": {
    "h": 240.789,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.53966,
    "c": 0.22194,
    "h": 276.5
  },
  "luminance": 0.14116
}

Semantic roles & 50–950 ramp

primary

#5553EB

secondary

#E8E9B1

accent

#DB0AD9

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5553EB

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

Preview Lab → · Contrast checker → · Palette generator →