#5340BB#5340BB

#5340BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.7% C 0.184 H 283.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#5340BB
RGB	rgb(83, 64, 187)
HSL	hsl(249, 49%, 49%)
HSV	hsv(249, 66%, 73%)
CMYK	cmyk(55.6%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(36.16, 41.51, -62.28)
CIE-LCH	lch(36.16, 74.85, 303.68°)
OKLab	oklab(46.73% 0.0437 -0.179)
OKLCH	oklch(46.73% 0.184 283.7)
XYZ	xyz(14.3676, 9.0928, 48.0021)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5340BB #A8BB40

analogous

#406BBB #5340BB #9140BB

triadic

#5340BB #BB5340 #40BB53

tetradic

#5340BB #BB406B #A8BB40 #40BB91

square

#5340BB #BB406B #A8BB40 #40BB91

split-complementary

#5340BB #BB9140 #6BBB40

monochromatic

#2B2160 #3F308D #5340BB #7B6CCD #A499DC

Accessibility & contrast

On white

7.45

#5340BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#5340BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5340BB

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5340BB	#FFFFFF	#000000	##FFFFFF
##5340BB	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#225F78

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5340bb;
/* rgb */ color: rgb(83, 64, 187);
/* oklch */ color: oklch(46.7% 0.184 283.7);

Tailwind

colors: {
  custom: {
    50: '#8d76d0',
    500: '#5340bb',
    950: '#000000',
  },
}

SCSS

$custom: #5340bb;
$custom-light: #8d76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5340bb",
  "rgb": {
    "r": 83,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 249.268,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46733,
    "c": 0.18426,
    "h": 283.7
  },
  "luminance": 0.09094
}

Semantic roles & 50–950 ramp

primary

#5340BB

secondary

#BFC88F

accent

#D94FC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #5340BB

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

Preview Lab → · Contrast checker → · Palette generator →