#5743C8#5743C8

#5743C8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.6% C 0.196 H 283.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#5743C8
RGB	rgb(87, 67, 200)
HSL	hsl(249, 55%, 52%)
HSV	hsv(249, 67%, 78%)
CMYK	cmyk(56.5%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(38.22, 44.44, -66.52)
CIE-LCH	lch(38.22, 80.00, 303.75°)
OKLab	oklab(48.63% 0.0447 -0.1913)
OKLCH	oklch(48.63% 0.196 283.2)
XYZ	xyz(16.3598, 10.2097, 55.7410)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743C8 #B4C843

analogous

#4371C8 #5743C8 #9A43C8

triadic

#5743C8 #C85743 #43C857

tetradic

#5743C8 #C84371 #B4C843 #43C89A

square

#5743C8 #C84371 #B4C843 #43C89A

split-complementary

#5743C8 #C89A43 #71C843

monochromatic

#2D2170 #402F9F #5743C8 #8172D6 #ACA2E4

Accessibility & contrast

On white

6.90

#5743C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#5743C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743C8

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743C8	#FFFFFF	#000000	##FFFFFF
##5743C8	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0055C5

Tritanopia (blue-blind)

#1D6580

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5743c8;
/* rgb */ color: rgb(87, 67, 200);
/* oklch */ color: oklch(48.6% 0.196 283.2);

Tailwind

colors: {
  custom: {
    50: '#9179da',
    500: '#5743c8',
    950: '#000000',
  },
}

SCSS

$custom: #5743c8;
$custom-light: #9179da;
$custom-dark: #000000;

JSON

{
  "hex": "#5743c8",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 249.023,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48634,
    "c": 0.19647,
    "h": 283.2
  },
  "luminance": 0.10211
}

Semantic roles & 50–950 ramp

primary

#5743C8

secondary

#C8D096

accent

#DE4AC8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5743C8

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

Preview Lab → · Contrast checker → · Palette generator →