#5375F0#5375F0

#5375F0 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.3% C 0.188 H 268.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5375F0
RGB	rgb(83, 117, 240)
HSL	hsl(227, 84%, 63%)
HSV	hsv(227, 65%, 94%)
CMYK	cmyk(65.4%, 51.3%, 0%, 5.9%)
CIE-LAB	lab(52.79, 26.63, -65.63)
CIE-LCH	lch(52.79, 70.82, 292.09°)
OKLab	oklab(60.28% -0.0047 -0.1884)
OKLCH	oklch(60.28% 0.188 268.6)
XYZ	xyz(25.6514, 20.8505, 85.0939)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375F0 #F0CE53

analogous

#53C4F0 #5375F0 #7F53F0

triadic

#5375F0 #F05375 #75F053

tetradic

#5375F0 #F053C4 #F0CE53 #53F07F

square

#5375F0 #F053C4 #F0CE53 #53F07F

split-complementary

#5375F0 #F07F53 #C4F053

monochromatic

#1035B9 #1B48EB #5375F0 #8BA2F5 #C4CFFA

Accessibility & contrast

On white

4.06

#5375F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#5375F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375F0

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375F0	#FFFFFF	#000000	##000000
##5375F0	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2985F4

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5375f0;
/* rgb */ color: rgb(83, 117, 240);
/* oklch */ color: oklch(60.3% 0.188 268.6);

Tailwind

colors: {
  custom: {
    50: '#939cf6',
    500: '#5375f0',
    950: '#000000',
  },
}

SCSS

$custom: #5375f0;
$custom-light: #939cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#5375f0",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 240
  },
  "hsl": {
    "h": 227.006,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60282,
    "c": 0.18846,
    "h": 268.6
  },
  "luminance": 0.20853
}

Semantic roles & 50–950 ramp

primary

#5375F0

secondary

#EBDFB3

accent

#B105E0

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5375F0

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

Preview Lab → · Contrast checker → · Palette generator →