#5357D9#5357D9

#5357D9 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.195 H 276.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5357D9
RGB	rgb(83, 87, 217)
HSL	hsl(238, 64%, 59%)
HSV	hsv(238, 62%, 85%)
CMYK	cmyk(61.8%, 59.9%, 0%, 14.9%)
CIE-LAB	lab(43.75, 37.35, -67.31)
CIE-LCH	lch(43.75, 76.97, 299.02°)
OKLab	oklab(53.01% 0.0209 -0.1937)
OKLCH	oklch(53.01% 0.195 276.1)
XYZ	xyz(19.4958, 13.6636, 67.2421)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357D9 #D9D553

analogous

#539AD9 #5357D9 #9253D9

triadic

#5357D9 #D95357 #57D953

tetradic

#5357D9 #D9539A #D9D553 #53D992

square

#5357D9 #D9539A #D9D553 #53D992

split-complementary

#5357D9 #D99253 #9AD953

monochromatic

#202491 #2B30C4 #5357D9 #8588E4 #B7B9EF

Accessibility & contrast

On white

5.63

#5357D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5357D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357D9

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357D9	#FFFFFF	#000000	##FFFFFF
##5357D9	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDD

Deuteranopia (green-blind)

#0062D6

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5357d9;
/* rgb */ color: rgb(83, 87, 217);
/* oklch */ color: oklch(53.0% 0.195 276.1);

Tailwind

colors: {
  custom: {
    50: '#9186e6',
    500: '#5357d9',
    950: '#000000',
  },
}

SCSS

$custom: #5357d9;
$custom-light: #9186e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5357d9",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 217
  },
  "hsl": {
    "h": 238.209,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53013,
    "c": 0.19479,
    "h": 276.1
  },
  "luminance": 0.13665
}

Semantic roles & 50–950 ramp

primary

#5357D9

secondary

#DEDDAA

accent

#E241E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5357D9

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

Preview Lab → · Contrast checker → · Palette generator →