#5370DC#5370DC

#5370DC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.168 H 269.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5370DC
RGB	rgb(83, 112, 220)
HSL	hsl(227, 66%, 59%)
HSV	hsv(227, 62%, 86%)
CMYK	cmyk(62.3%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(50.21, 22.89, -58.55)
CIE-LCH	lch(50.21, 62.87, 291.36°)
OKLab	oklab(57.92% -0.0021 -0.1677)
OKLCH	oklch(57.92% 0.168 269.3)
XYZ	xyz(22.2753, 18.5927, 70.1111)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370DC #DCBF53

analogous

#53B5DC #5370DC #7A53DC

triadic

#5370DC #DC5370 #70DC53

tetradic

#5370DC #DC53B5 #DCBF53 #53DC7A

square

#5370DC #DC53B5 #DCBF53 #53DC7A

split-complementary

#5370DC #DC7A53 #B5DC53

monochromatic

#1F3896 #294BC9 #5370DC #869AE6 #B9C5F1

Accessibility & contrast

On white

4.45

#5370DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#5370DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5370DC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370DC	#FFFFFF	#000000	##000000
##5370DC	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367EE0

Deuteranopia (green-blind)

#1672DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5370dc;
/* rgb */ color: rgb(83, 112, 220);
/* oklch */ color: oklch(57.9% 0.168 269.3);

Tailwind

colors: {
  custom: {
    50: '#9098e7',
    500: '#5370dc',
    950: '#000000',
  },
}

SCSS

$custom: #5370dc;
$custom-light: #9098e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5370dc",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 227.299,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57918,
    "c": 0.16767,
    "h": 269.3
  },
  "luminance": 0.18595
}

Semantic roles & 50–950 ramp

primary

#5370DC

secondary

#E0D5AB

accent

#C53FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5370DC

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

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