#5743CA#5743CA

#5743CA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.8% C 0.199 H 282.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#5743CA
RGB	rgb(87, 67, 202)
HSL	hsl(249, 56%, 53%)
HSV	hsv(249, 67%, 79%)
CMYK	cmyk(56.9%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(38.38, 45.05, -67.41)
CIE-LCH	lch(38.38, 81.08, 303.76°)
OKLab	oklab(48.81% 0.0444 -0.1939)
OKLCH	oklch(48.81% 0.199 282.9)
XYZ	xyz(16.5950, 10.3038, 56.9800)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743CA #B6CA43

analogous

#4372CA #5743CA #9B43CA

triadic

#5743CA #CA5743 #43CA57

tetradic

#5743CA #CA4372 #B6CA43 #43CA9B

square

#5743CA #CA4372 #B6CA43 #43CA9B

split-complementary

#5743CA #CA9B43 #72CA43

monochromatic

#2C2072 #3F2EA2 #5743CA #8273D7 #ACA2E5

Accessibility & contrast

On white

6.86

#5743CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#5743CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743CA

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743CA	#FFFFFF	#000000	##FFFFFF
##5743CA	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCE

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#196681

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5743ca;
/* rgb */ color: rgb(87, 67, 202);
/* oklch */ color: oklch(48.8% 0.199 282.9);

Tailwind

colors: {
  custom: {
    50: '#9279db',
    500: '#5743ca',
    950: '#000000',
  },
}

SCSS

$custom: #5743ca;
$custom-light: #9279db;
$custom-dark: #000000;

JSON

{
  "hex": "#5743ca",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 248.889,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48805,
    "c": 0.19896,
    "h": 282.9
  },
  "luminance": 0.10305
}

Semantic roles & 50–950 ramp

primary

#5743CA

secondary

#C9D297

accent

#DF48C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5743CA

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

Preview Lab → · Contrast checker → · Palette generator →