#5743BC#5743BC

#5743BC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.6% C 0.181 H 284.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#5743BC
RGB	rgb(87, 67, 188)
HSL	hsl(250, 47%, 50%)
HSV	hsv(250, 64%, 74%)
CMYK	cmyk(53.7%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(37.24, 40.77, -61.09)
CIE-LCH	lch(37.24, 73.45, 303.72°)
OKLab	oklab(47.63% 0.0461 -0.1754)
OKLCH	oklch(47.63% 0.181 284.7)
XYZ	xyz(15.0120, 9.6706, 48.6428)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743BC #A8BC43

analogous

#436CBC #5743BC #9343BC

triadic

#5743BC #BC5743 #43BC57

tetradic

#5743BC #BC436C #A8BC43 #43BC93

square

#5743BC #BC436C #A8BC43 #43BC93

split-complementary

#5743BC #BC9343 #6CBC43

monochromatic

#2D2362 #42338F #5743BC #7F70CC #A89DDC

Accessibility & contrast

On white

7.16

#5743BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#5743BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5743BC

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743BC	#FFFFFF	#000000	##FFFFFF
##5743BC	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#2C6179

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5743bc;
/* rgb */ color: rgb(87, 67, 188);
/* oklch */ color: oklch(47.6% 0.181 284.7);

Tailwind

colors: {
  custom: {
    50: '#8f78d1',
    500: '#5743bc',
    950: '#000000',
  },
}

SCSS

$custom: #5743bc;
$custom-light: #8f78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5743bc",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 249.917,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.47629,
    "c": 0.18134,
    "h": 284.7
  },
  "luminance": 0.09671
}

Semantic roles & 50–950 ramp

primary

#5743BC

secondary

#C0C992

accent

#D751C1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5743BC

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

Preview Lab → · Contrast checker → · Palette generator →