#5357E4#5357E4

#5357E4 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 53.9% C 0.209 H 275.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5357E4
RGB	rgb(83, 87, 228)
HSL	hsl(238, 73%, 61%)
HSV	hsv(238, 64%, 89%)
CMYK	cmyk(63.6%, 61.8%, 0%, 10.6%)
CIE-LAB	lab(44.60, 40.96, -72.18)
CIE-LCH	lch(44.60, 82.99, 299.57°)
OKLab	oklab(53.9% 0.0204 -0.208)
OKLCH	oklch(53.9% 0.209 275.6)
XYZ	xyz(20.9745, 14.2551, 75.0299)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357E4 #E4E053

analogous

#539FE4 #5357E4 #9753E4

triadic

#5357E4 #E45357 #57E453

tetradic

#5357E4 #E4539F #E4E053 #53E497

square

#5357E4 #E4539F #E4E053 #53E497

split-complementary

#5357E4 #E49753 #9FE453

monochromatic

#1A1DA3 #2227D8 #5357E4 #888BEC #BDBEF5

Accessibility & contrast

On white

5.45

#5357E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5357E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357E4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357E4	#FFFFFF	#000000	##FFFFFF
##5357E4	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E9

Deuteranopia (green-blind)

#0063E1

Tritanopia (blue-blind)

#007B95

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5357e4;
/* rgb */ color: rgb(83, 87, 228);
/* oklch */ color: oklch(53.9% 0.209 275.6);

Tailwind

colors: {
  custom: {
    50: '#9386ee',
    500: '#5357e4',
    950: '#000000',
  },
}

SCSS

$custom: #5357e4;
$custom-light: #9386ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5357e4",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 228
  },
  "hsl": {
    "h": 238.345,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53904,
    "c": 0.20898,
    "h": 275.6
  },
  "luminance": 0.14257
}

Semantic roles & 50–950 ramp

primary

#5357E4

secondary

#E5E3AE

accent

#D011D5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5357E4

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

Preview Lab → · Contrast checker → · Palette generator →