#5243BE#5243BE

#5243BE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.4% C 0.185 H 282.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#5243BE
RGB	rgb(82, 67, 190)
HSL	hsl(247, 49%, 50%)
HSV	hsv(247, 65%, 75%)
CMYK	cmyk(56.8%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(36.98, 40.52, -62.72)
CIE-LCH	lch(36.98, 74.67, 302.86°)
OKLab	oklab(47.38% 0.0392 -0.1803)
OKLCH	oklch(47.38% 0.185 282.3)
XYZ	xyz(14.7782, 9.5249, 49.7650)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243BE #AFBE43

analogous

#4371BE #5243BE #8F43BE

triadic

#5243BE #BE5243 #43BE52

tetradic

#5243BE #BE4371 #AFBE43 #43BE8F

square

#5243BE #BE4371 #AFBE43 #43BE8F

split-complementary

#5243BE #BE8F43 #71BE43

monochromatic

#2B2364 #3E3291 #5243BE #7C70CE #A69EDD

Accessibility & contrast

On white

7.23

#5243BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#5243BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243BE

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243BE	#FFFFFF	#000000	##FFFFFF
##5243BE	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#19627A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5243be;
/* rgb */ color: rgb(82, 67, 190);
/* oklch */ color: oklch(47.4% 0.185 282.3);

Tailwind

colors: {
  custom: {
    50: '#8d78d3',
    500: '#5243be',
    950: '#000000',
  },
}

SCSS

$custom: #5243be;
$custom-light: #8d78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5243be",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 247.317,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.18454,
    "h": 282.3
  },
  "luminance": 0.09526
}

Semantic roles & 50–950 ramp

primary

#5243BE

secondary

#C3CA93

accent

#D850C8

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5243BE

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

Preview Lab → · Contrast checker → · Palette generator →