#5743DF#5743DF

#5743DF is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.7% C 0.224 H 280.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#5743DF
RGB	rgb(87, 67, 223)
HSL	hsl(248, 71%, 57%)
HSV	hsv(248, 70%, 87%)
CMYK	cmyk(61%, 70%, 0%, 12.5%)
CIE-LAB	lab(40.19, 51.44, -76.53)
CIE-LCH	lch(40.19, 92.21, 303.91°)
OKLab	oklab(50.66% 0.0411 -0.2207)
OKLCH	oklch(50.66% 0.224 280.6)
XYZ	xyz(19.2527, 11.3668, 70.9772)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743DF #CBDF43

analogous

#437DDF #5743DF #A543DF

triadic

#5743DF #DF5743 #43DF57

tetradic

#5743DF #DF437D #CBDF43 #43DFA5

square

#5743DF #DF437D #CBDF43 #43DFA5

split-complementary

#5743DF #DFA543 #7DDF43

monochromatic

#28188F #3621C4 #5743DF #8677E8 #B4ACF1

Accessibility & contrast

On white

6.41

#5743DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5743DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743DF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743DF	#FFFFFF	#000000	##FFFFFF
##5743DF	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E4

Deuteranopia (green-blind)

#0059DC

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5743df;
/* rgb */ color: rgb(87, 67, 223);
/* oklch */ color: oklch(50.7% 0.224 280.6);

Tailwind

colors: {
  custom: {
    50: '#9579ea',
    500: '#5743df',
    950: '#000000',
  },
}

SCSS

$custom: #5743df;
$custom-light: #9579ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5743df",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 223
  },
  "hsl": {
    "h": 247.692,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50658,
    "c": 0.22447,
    "h": 280.6
  },
  "luminance": 0.11368
}

Semantic roles & 50–950 ramp

primary

#5743DF

secondary

#D7DF9F

accent

#EE3AD7

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5743DF

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

Preview Lab → · Contrast checker → · Palette generator →