#5357C5#5357C5

#5357C5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.168 H 277.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5357C5
RGB	rgb(83, 87, 197)
HSL	hsl(238, 50%, 55%)
HSV	hsv(238, 58%, 77%)
CMYK	cmyk(57.9%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(42.29, 30.76, -58.17)
CIE-LCH	lch(42.29, 65.80, 297.87°)
OKLab	oklab(51.47% 0.0209 -0.1668)
OKLCH	oklch(51.47% 0.168 277.2)
XYZ	xyz(17.0503, 12.6854, 54.3625)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357C5 #C5C153

analogous

#5390C5 #5357C5 #8853C5

triadic

#5357C5 #C55357 #57C553

tetradic

#5357C5 #C55390 #C5C153 #53C588

square

#5357C5 #C55390 #C5C153 #53C588

split-complementary

#5357C5 #C58853 #90C553

monochromatic

#282A76 #373BA4 #5357C5 #8184D4 #AFB0E4

Accessibility & contrast

On white

5.94

#5357C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5357C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357C5

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357C5	#FFFFFF	#000000	##FFFFFF
##5357C5	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069C9

Deuteranopia (green-blind)

#005FC3

Tritanopia (blue-blind)

#057185

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5357c5;
/* rgb */ color: rgb(83, 87, 197);
/* oklch */ color: oklch(51.5% 0.168 277.2);

Tailwind

colors: {
  custom: {
    50: '#8d86d7',
    500: '#5357c5',
    950: '#000000',
  },
}

SCSS

$custom: #5357c5;
$custom-light: #8d86d7;
$custom-dark: #000000;

JSON

{
  "hex": "#5357c5",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 237.895,
    "s": 49.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5147,
    "c": 0.16812,
    "h": 277.2
  },
  "luminance": 0.12687
}

Semantic roles & 50–950 ramp

primary

#5357C5

secondary

#D2D0A2

accent

#D44FD9

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5357C5

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

Preview Lab → · Contrast checker → · Palette generator →