#5347CB#5347CB

#5347CB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.2% C 0.196 H 280.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#5347CB
RGB	rgb(83, 71, 203)
HSL	hsl(245, 56%, 54%)
HSV	hsv(245, 65%, 80%)
CMYK	cmyk(59.1%, 65%, 0%, 20.4%)
CIE-LAB	lab(39.00, 42.42, -67.00)
CIE-LCH	lch(39.00, 79.30, 302.34°)
OKLab	oklab(49.19% 0.0356 -0.1928)
OKLCH	oklch(49.19% 0.196 280.5)
XYZ	xyz(16.5966, 10.6561, 57.6706)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5347CB #BFCB47

analogous

#477DCB #5347CB #9547CB

triadic

#5347CB #CB5347 #47CB53

tetradic

#5347CB #CB477D #BFCB47 #47CB95

square

#5347CB #CB477D #BFCB47 #47CB95

split-complementary

#5347CB #CB9547 #7DCB47

monochromatic

#292176 #3A2FA6 #5347CB #8077D8 #ACA6E6

Accessibility & contrast

On white

6.71

#5347CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#5347CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5347CB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5347CB	#FFFFFF	#000000	##FFFFFF
##5347CB	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5347cb;
/* rgb */ color: rgb(83, 71, 203);
/* oklch */ color: oklch(49.2% 0.196 280.5);

Tailwind

colors: {
  custom: {
    50: '#8f7bdc',
    500: '#5347cb',
    950: '#000000',
  },
}

SCSS

$custom: #5347cb;
$custom-light: #8f7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5347cb",
  "rgb": {
    "r": 83,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 245.455,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49192,
    "c": 0.19611,
    "h": 280.5
  },
  "luminance": 0.10657
}

Semantic roles & 50–950 ramp

primary

#5347CB

secondary

#CED39B

accent

#DF49D2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5347CB

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

Preview Lab → · Contrast checker → · Palette generator →