#5743CE#5743CE

#5743CE is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.204 H 282.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5743CE
RGB	rgb(87, 67, 206)
HSL	hsl(249, 59%, 54%)
HSV	hsv(249, 67%, 81%)
CMYK	cmyk(57.8%, 67.5%, 0%, 19.2%)
CIE-LAB	lab(38.72, 46.27, -69.18)
CIE-LCH	lch(38.72, 83.23, 303.78°)
OKLab	oklab(49.15% 0.0439 -0.1991)
OKLCH	oklch(49.15% 0.204 282.4)
XYZ	xyz(17.0748, 10.4957, 59.5067)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743CE #BACE43

analogous

#4374CE #5743CE #9C43CE

triadic

#5743CE #CE5743 #43CE57

tetradic

#5743CE #CE4374 #BACE43 #43CE9C

square

#5743CE #CE4374 #BACE43 #43CE9C

split-complementary

#5743CE #CE9C43 #74CE43

monochromatic

#2C1F77 #3E2CA8 #5743CE #8274DB #AEA4E7

Accessibility & contrast

On white

6.78

#5743CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5743CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743CE

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743CE	#FFFFFF	#000000	##FFFFFF
##5743CE	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D2

Deuteranopia (green-blind)

#0056CB

Tritanopia (blue-blind)

#106783

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5743ce;
/* rgb */ color: rgb(87, 67, 206);
/* oklch */ color: oklch(49.1% 0.204 282.4);

Tailwind

colors: {
  custom: {
    50: '#9279de',
    500: '#5743ce',
    950: '#000000',
  },
}

SCSS

$custom: #5743ce;
$custom-light: #9279de;
$custom-dark: #000000;

JSON

{
  "hex": "#5743ce",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 206
  },
  "hsl": {
    "h": 248.633,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.4915,
    "c": 0.2039,
    "h": 282.4
  },
  "luminance": 0.10497
}

Semantic roles & 50–950 ramp

primary

#5743CE

secondary

#CCD499

accent

#E246CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5743CE

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

Preview Lab → · Contrast checker → · Palette generator →