#5743D3#5743D3

#5743D3 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.6% C 0.210 H 281.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5743D3
RGB	rgb(87, 67, 211)
HSL	hsl(248, 62%, 55%)
HSV	hsv(248, 68%, 83%)
CMYK	cmyk(58.8%, 68.2%, 0%, 17.3%)
CIE-LAB	lab(39.14, 47.80, -71.37)
CIE-LCH	lch(39.14, 85.89, 303.81°)
OKLab	oklab(49.59% 0.0431 -0.2055)
OKLCH	oklch(49.59% 0.21 281.9)
XYZ	xyz(17.6918, 10.7425, 62.7566)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743D3 #BFD343

analogous

#4377D3 #5743D3 #9F43D3

triadic

#5743D3 #D35743 #43D357

tetradic

#5743D3 #D34377 #BFD343 #43D39F

square

#5743D3 #D34377 #BFD343 #43D39F

split-complementary

#5743D3 #D39F43 #77D343

monochromatic

#2B1E7E #3C29B0 #5743D3 #8375DF #B0A6EA

Accessibility & contrast

On white

6.67

#5743D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5743D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743D3

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743D3	#FFFFFF	#000000	##FFFFFF
##5743D3	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D7

Deuteranopia (green-blind)

#0057D0

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5743d3;
/* rgb */ color: rgb(87, 67, 211);
/* oklch */ color: oklch(49.6% 0.210 281.9);

Tailwind

colors: {
  custom: {
    50: '#9379e2',
    500: '#5743d3',
    950: '#000000',
  },
}

SCSS

$custom: #5743d3;
$custom-light: #9379e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5743d3",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 211
  },
  "hsl": {
    "h": 248.333,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49587,
    "c": 0.21002,
    "h": 281.9
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#5743D3

secondary

#CFD79A

accent

#E543CF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #5743D3

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

Preview Lab → · Contrast checker → · Palette generator →