#5355E5#5355E5

#5355E5 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.7% C 0.213 H 275.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5355E5
RGB	rgb(83, 85, 229)
HSL	hsl(239, 74%, 61%)
HSV	hsv(239, 64%, 90%)
CMYK	cmyk(63.8%, 62.9%, 0%, 10.2%)
CIE-LAB	lab(44.22, 42.48, -73.36)
CIE-LCH	lch(44.22, 84.77, 300.07°)
OKLab	oklab(53.65% 0.0219 -0.2114)
OKLCH	oklch(53.65% 0.213 275.9)
XYZ	xyz(20.9540, 13.9914, 75.7099)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355E5 #E5E353

analogous

#539EE5 #5355E5 #9A53E5

triadic

#5355E5 #E55355 #55E553

tetradic

#5355E5 #E5539E #E5E353 #53E59A

square

#5355E5 #E5539E #E5E353 #53E59A

split-complementary

#5355E5 #E59A53 #9EE553

monochromatic

#191BA5 #2123DA #5355E5 #888AED #BDBEF5

Accessibility & contrast

On white

5.53

#5355E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5355E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355E5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355E5	#FFFFFF	#000000	##FFFFFF
##5355E5	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEA

Deuteranopia (green-blind)

#0062E2

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5355e5;
/* rgb */ color: rgb(83, 85, 229);
/* oklch */ color: oklch(53.7% 0.213 275.9);

Tailwind

colors: {
  custom: {
    50: '#9385ee',
    500: '#5355e5',
    950: '#000000',
  },
}

SCSS

$custom: #5355e5;
$custom-light: #9385ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5355e5",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 229
  },
  "hsl": {
    "h": 239.178,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53653,
    "c": 0.21258,
    "h": 275.9
  },
  "luminance": 0.13993
}

Semantic roles & 50–950 ramp

primary

#5355E5

secondary

#E5E5AE

accent

#D310D6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #5355E5

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

Preview Lab → · Contrast checker → · Palette generator →