#5355EC#5355EC

#5355EC is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.2% C 0.221 H 275.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5355EC
RGB	rgb(83, 85, 236)
HSL	hsl(239, 80%, 63%)
HSV	hsv(239, 65%, 93%)
CMYK	cmyk(64.8%, 64%, 0%, 7.5%)
CIE-LAB	lab(44.79, 44.75, -76.38)
CIE-LCH	lch(44.79, 88.53, 300.37°)
OKLab	oklab(54.24% 0.0214 -0.2203)
OKLCH	oklch(54.24% 0.221 275.5)
XYZ	xyz(21.9511, 14.3902, 80.9614)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355EC #ECEA53

analogous

#53A1EC #5355EC #9E53EC

triadic

#5355EC #EC5355 #55EC53

tetradic

#5355EC #EC53A1 #ECEA53 #53EC9E

square

#5355EC #EC53A1 #ECEA53 #53EC9E

split-complementary

#5355EC #EC9E53 #A1EC53

monochromatic

#1416B1 #1C1FE6 #5355EC #8A8BF2 #C1C2F8

Accessibility & contrast

On white

5.41

#5355EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#5355EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355EC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355EC	#FFFFFF	#000000	##FFFFFF
##5355EC	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F1

Deuteranopia (green-blind)

#0063E9

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5355ec;
/* rgb */ color: rgb(83, 85, 236);
/* oklch */ color: oklch(54.2% 0.221 275.5);

Tailwind

colors: {
  custom: {
    50: '#9485f3',
    500: '#5355ec',
    950: '#000000',
  },
}

SCSS

$custom: #5355ec;
$custom-light: #9485f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5355ec",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 236
  },
  "hsl": {
    "h": 239.216,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.22137,
    "h": 275.5
  },
  "luminance": 0.14392
}

Semantic roles & 50–950 ramp

primary

#5355EC

secondary

#E9E8B2

accent

#DA09DC

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5355EC

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

Preview Lab → · Contrast checker → · Palette generator →