#5345BB#5345BB

#5345BB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.5% C 0.178 H 282.6°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#5345BB
RGB	rgb(83, 69, 187)
HSL	hsl(247, 46%, 50%)
HSV	hsv(247, 63%, 73%)
CMYK	cmyk(55.6%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(37.27, 38.56, -60.48)
CIE-LCH	lch(37.27, 71.73, 302.52°)
OKLab	oklab(47.54% 0.039 -0.1737)
OKLCH	oklch(47.54% 0.178 282.6)
XYZ	xyz(14.6623, 9.6822, 48.1003)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5345BB #ADBB45

analogous

#4572BB #5345BB #8E45BB

triadic

#5345BB #BB5345 #45BB53

tetradic

#5345BB #BB4572 #ADBB45 #45BB8E

square

#5345BB #BB4572 #ADBB45 #45BB8E

split-complementary

#5345BB #BB8E45 #72BB45

monochromatic

#2B2462 #3F348F #5345BB #7C72CB #A69FDC

Accessibility & contrast

On white

7.15

#5345BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#5345BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5345BB

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5345BB	#FFFFFF	#000000	##FFFFFF
##5345BB	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#216279

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5345bb;
/* rgb */ color: rgb(83, 69, 187);
/* oklch */ color: oklch(47.5% 0.178 282.6);

Tailwind

colors: {
  custom: {
    50: '#8d79d0',
    500: '#5345bb',
    950: '#000000',
  },
}

SCSS

$custom: #5345bb;
$custom-light: #8d79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5345bb",
  "rgb": {
    "r": 83,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 247.119,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47535,
    "c": 0.17803,
    "h": 282.6
  },
  "luminance": 0.09683
}

Semantic roles & 50–950 ramp

primary

#5345BB

secondary

#C2C894

accent

#D652C6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5345BB

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

Preview Lab → · Contrast checker → · Palette generator →