#5744CB#5744CB

#5744CB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 49.0% C 0.199 H 282.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#5744CB
RGB	rgb(87, 68, 203)
HSL	hsl(248, 56%, 53%)
HSV	hsv(248, 67%, 80%)
CMYK	cmyk(57.1%, 66.5%, 0%, 20.4%)
CIE-LAB	lab(38.68, 44.79, -67.51)
CIE-LCH	lch(38.68, 81.02, 303.56°)
OKLab	oklab(49.04% 0.0434 -0.1942)
OKLCH	oklch(49.04% 0.199 282.6)
XYZ	xyz(16.7738, 10.4712, 57.6256)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5744CB #B8CB44

analogous

#4475CB #5744CB #9A44CB

triadic

#5744CB #CB5744 #44CB57

tetradic

#5744CB #CB4475 #B8CB44 #44CB9A

square

#5744CB #CB4475 #B8CB44 #44CB9A

split-complementary

#5744CB #CB9A44 #75CB44

monochromatic

#2C2074 #3E2EA4 #5744CB #8274D8 #ADA4E6

Accessibility & contrast

On white

6.79

#5744CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#5744CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5744CB

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5744CB	#FFFFFF	#000000	##FFFFFF
##5744CB	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#176782

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5744cb;
/* rgb */ color: rgb(87, 68, 203);
/* oklch */ color: oklch(49.0% 0.199 282.6);

Tailwind

colors: {
  custom: {
    50: '#9279dc',
    500: '#5744cb',
    950: '#000000',
  },
}

SCSS

$custom: #5744cb;
$custom-light: #9279dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5744cb",
  "rgb": {
    "r": 87,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 248.444,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49042,
    "c": 0.19903,
    "h": 282.6
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#5744CB

secondary

#CAD398

accent

#E048CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5744CB

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

Preview Lab → · Contrast checker → · Palette generator →