#5243BF#5243BF

#5243BF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.5% C 0.186 H 282.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#5243BF
RGB	rgb(82, 67, 191)
HSL	hsl(247, 49%, 51%)
HSV	hsv(247, 65%, 75%)
CMYK	cmyk(57.1%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(37.06, 40.83, -63.17)
CIE-LCH	lch(37.06, 75.22, 302.88°)
OKLab	oklab(47.46% 0.0391 -0.1817)
OKLCH	oklch(47.46% 0.186 282.2)
XYZ	xyz(14.8879, 9.5688, 50.3426)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243BF #B0BF43

analogous

#4372BF #5243BF #9043BF

triadic

#5243BF #BF5243 #43BF52

tetradic

#5243BF #BF4372 #B0BF43 #43BF90

square

#5243BF #BF4372 #B0BF43 #43BF90

split-complementary

#5243BF #BF9043 #72BF43

monochromatic

#2B2265 #3E3293 #5243BF #7C71CF #A69EDE

Accessibility & contrast

On white

7.21

#5243BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#5243BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243BF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243BF	#FFFFFF	#000000	##FFFFFF
##5243BF	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#17627B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5243bf;
/* rgb */ color: rgb(82, 67, 191);
/* oklch */ color: oklch(47.5% 0.186 282.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5243bf",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 247.258,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47462,
    "c": 0.18583,
    "h": 282.2
  },
  "luminance": 0.0957
}

Semantic roles & 50–950 ramp

primary

#5243BF

secondary

#C4CA93

accent

#D94FC8

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5243BF

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

Preview Lab → · Contrast checker → · Palette generator →