#5343BB#5343BB

#5343BB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.2% C 0.181 H 283.1°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5343BB
RGB	rgb(83, 67, 187)
HSL	hsl(248, 47%, 50%)
HSV	hsv(248, 64%, 73%)
CMYK	cmyk(55.6%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(36.82, 39.75, -61.21)
CIE-LCH	lch(36.82, 72.99, 303.00°)
OKLab	oklab(47.21% 0.0409 -0.1759)
OKLCH	oklch(47.21% 0.181 283.1)
XYZ	xyz(14.5413, 9.4403, 48.0600)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5343BB #ABBB43

analogous

#436FBB #5343BB #8F43BB

triadic

#5343BB #BB5343 #43BB53

tetradic

#5343BB #BB436F #ABBB43 #43BB8F

square

#5343BB #BB436F #ABBB43 #43BB8F

split-complementary

#5343BB #BB8F43 #6FBB43

monochromatic

#2B2361 #3F338E #5343BB #7C70CC #A59DDC

Accessibility & contrast

On white

7.27

#5343BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#5343BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5343BB

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5343BB	#FFFFFF	#000000	##FFFFFF
##5343BB	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#216179

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5343bb;
/* rgb */ color: rgb(83, 67, 187);
/* oklch */ color: oklch(47.2% 0.181 283.1);

Tailwind

colors: {
  custom: {
    50: '#8d78d0',
    500: '#5343bb',
    950: '#000000',
  },
}

SCSS

$custom: #5343bb;
$custom-light: #8d78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5343bb",
  "rgb": {
    "r": 83,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 248,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47209,
    "c": 0.18054,
    "h": 283.1
  },
  "luminance": 0.09441
}

Semantic roles & 50–950 ramp

primary

#5343BB

secondary

#C1C892

accent

#D751C5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5343BB

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

Preview Lab → · Contrast checker → · Palette generator →