#5370F2#5370F2

#5370F2 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.5% C 0.197 H 269.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5370F2
RGB	rgb(83, 112, 242)
HSL	hsl(229, 86%, 64%)
HSV	hsv(229, 66%, 95%)
CMYK	cmyk(65.7%, 53.7%, 0%, 5.1%)
CIE-LAB	lab(51.65, 30.39, -68.58)
CIE-LCH	lch(51.65, 75.01, 293.90°)
OKLab	oklab(59.47% -0.0002 -0.1971)
OKLCH	oklch(59.47% 0.197 269.9)
XYZ	xyz(25.3830, 19.8358, 86.4782)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370F2 #F2D553

analogous

#53BFF2 #5370F2 #8553F2

triadic

#5370F2 #F25370 #70F253

tetradic

#5370F2 #F253BF #F2D553 #53F285

square

#5370F2 #F253BF #F2D553 #53F285

split-complementary

#5370F2 #F28553 #BFF253

monochromatic

#0E2EBC #1A41EE #5370F2 #8C9FF6 #C5CFFB

Accessibility & contrast

On white

4.23

#5370F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5370F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5370F2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370F2	#FFFFFF	#000000	##000000
##5370F2	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0683F7

Deuteranopia (green-blind)

#0074EF

Tritanopia (blue-blind)

#008FA6

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5370f2;
/* rgb */ color: rgb(83, 112, 242);
/* oklch */ color: oklch(59.5% 0.197 269.9);

Tailwind

colors: {
  custom: {
    50: '#9498f7',
    500: '#5370f2',
    950: '#000000',
  },
}

SCSS

$custom: #5370f2;
$custom-light: #9498f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5370f2",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 242
  },
  "hsl": {
    "h": 229.057,
    "s": 85.946,
    "l": 63.725
  },
  "oklch": {
    "l": 0.59469,
    "c": 0.19715,
    "h": 269.9
  },
  "luminance": 0.19838
}

Semantic roles & 50–950 ramp

primary

#5370F2

secondary

#ECE2B4

accent

#BA03E2

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5370F2

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

Preview Lab → · Contrast checker → · Palette generator →