#5378F0#5378F0

#5378F0 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.9% C 0.185 H 267.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5378F0
RGB	rgb(83, 120, 240)
HSL	hsl(226, 84%, 63%)
HSV	hsv(226, 65%, 94%)
CMYK	cmyk(65.4%, 50%, 0%, 5.9%)
CIE-LAB	lab(53.56, 24.78, -64.38)
CIE-LCH	lch(53.56, 68.99, 291.05°)
OKLab	oklab(60.87% -0.0074 -0.1847)
OKLCH	oklch(60.87% 0.185 267.7)
XYZ	xyz(26.0065, 21.5608, 85.2123)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378F0 #F0CB53

analogous

#53C6F0 #5378F0 #7C53F0

triadic

#5378F0 #F05378 #78F053

tetradic

#5378F0 #F053C6 #F0CB53 #53F07C

square

#5378F0 #F053C6 #F0CB53 #53F07C

split-complementary

#5378F0 #F07C53 #C6F053

monochromatic

#1038B9 #1B4CEB #5378F0 #8BA4F5 #C4D0FA

Accessibility & contrast

On white

3.95

#5378F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#5378F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378F0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378F0	#FFFFFF	#000000	##000000
##5378F0	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3287F4

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5378f0;
/* rgb */ color: rgb(83, 120, 240);
/* oklch */ color: oklch(60.9% 0.185 267.7);

Tailwind

colors: {
  custom: {
    50: '#939ef6',
    500: '#5378f0',
    950: '#000000',
  },
}

SCSS

$custom: #5378f0;
$custom-light: #939ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#5378f0",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 240
  },
  "hsl": {
    "h": 225.86,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60867,
    "c": 0.18484,
    "h": 267.7
  },
  "luminance": 0.21563
}

Semantic roles & 50–950 ramp

primary

#5378F0

secondary

#EBDEB3

accent

#AD05E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5378F0

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

Preview Lab → · Contrast checker → · Palette generator →