#5743BE#5743BE

#5743BE is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.8% C 0.184 H 284.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#5743BE
RGB	rgb(87, 67, 190)
HSL	hsl(250, 49%, 50%)
HSV	hsv(250, 65%, 75%)
CMYK	cmyk(54.2%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(37.40, 41.38, -62.01)
CIE-LCH	lch(37.40, 74.55, 303.72°)
OKLab	oklab(47.79% 0.0459 -0.1781)
OKLCH	oklch(47.79% 0.184 284.5)
XYZ	xyz(15.2291, 9.7574, 49.7861)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743BE #AABE43

analogous

#436CBE #5743BE #9443BE

triadic

#5743BE #BE5743 #43BE57

tetradic

#5743BE #BE436C #AABE43 #43BE94

square

#5743BE #BE436C #AABE43 #43BE94

split-complementary

#5743BE #BE9443 #6CBE43

monochromatic

#2D2364 #423291 #5743BE #8070CE #A89EDD

Accessibility & contrast

On white

7.11

#5743BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#5743BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5743BE

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743BE	#FFFFFF	#000000	##FFFFFF
##5743BE	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0054BC

Tritanopia (blue-blind)

#2A617A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5743be;
/* rgb */ color: rgb(87, 67, 190);
/* oklch */ color: oklch(47.8% 0.184 284.5);

Tailwind

colors: {
  custom: {
    50: '#9078d3',
    500: '#5743be',
    950: '#000000',
  },
}

SCSS

$custom: #5743be;
$custom-light: #9078d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5743be",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 249.756,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47793,
    "c": 0.18389,
    "h": 284.5
  },
  "luminance": 0.09758
}

Semantic roles & 50–950 ramp

primary

#5743BE

secondary

#C1CA93

accent

#D850C2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5743BE

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

Preview Lab → · Contrast checker → · Palette generator →