#5743CC#5743CC

#5743CC is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.201 H 282.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5743CC
RGB	rgb(87, 67, 204)
HSL	hsl(249, 57%, 53%)
HSV	hsv(249, 67%, 80%)
CMYK	cmyk(57.4%, 67.2%, 0%, 20%)
CIE-LAB	lab(38.55, 45.66, -68.29)
CIE-LCH	lch(38.55, 82.15, 303.77°)
OKLab	oklab(48.98% 0.0442 -0.1965)
OKLCH	oklch(48.98% 0.201 282.7)
XYZ	xyz(16.8333, 10.3991, 58.2352)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743CC #B8CC43

analogous

#4373CC #5743CC #9B43CC

triadic

#5743CC #CC5743 #43CC57

tetradic

#5743CC #CC4373 #B8CC43 #43CC9B

square

#5743CC #CC4373 #B8CC43 #43CC9B

split-complementary

#5743CC #CC9B43 #73CC43

monochromatic

#2C2075 #3E2DA5 #5743CC #8273D9 #ADA3E6

Accessibility & contrast

On white

6.82

#5743CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#5743CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743CC

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743CC	#FFFFFF	#000000	##FFFFFF
##5743CC	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#156682

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5743cc;
/* rgb */ color: rgb(87, 67, 204);
/* oklch */ color: oklch(49.0% 0.201 282.7);

Tailwind

colors: {
  custom: {
    50: '#9279dd',
    500: '#5743cc',
    950: '#000000',
  },
}

SCSS

$custom: #5743cc;
$custom-light: #9279dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5743cc",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 248.759,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48977,
    "c": 0.20143,
    "h": 282.7
  },
  "luminance": 0.104
}

Semantic roles & 50–950 ramp

primary

#5743CC

secondary

#CAD398

accent

#E147CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5743CC

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

Preview Lab → · Contrast checker → · Palette generator →