#5743E2#5743E2

#5743E2 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.9% C 0.228 H 280.3°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5743E2
RGB	rgb(87, 67, 226)
HSL	hsl(248, 73%, 57%)
HSV	hsv(248, 70%, 89%)
CMYK	cmyk(61.5%, 70.4%, 0%, 11.4%)
CIE-LAB	lab(40.46, 52.35, -77.80)
CIE-LCH	lch(40.46, 93.77, 303.93°)
OKLab	oklab(50.93% 0.0406 -0.2244)
OKLCH	oklch(50.93% 0.228 280.3)
XYZ	xyz(19.6608, 11.5301, 73.1262)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743E2 #CEE243

analogous

#437FE2 #5743E2 #A643E2

triadic

#5743E2 #E25743 #43E257

tetradic

#5743E2 #E2437F #CEE243 #43E2A6

square

#5743E2 #E2437F #CEE243 #43E2A6

split-complementary

#5743E2 #E2A643 #7FE243

monochromatic

#271794 #341FC9 #5743E2 #8678EA #B6ADF2

Accessibility & contrast

On white

6.35

#5743E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#5743E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743E2

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743E2	#FFFFFF	#000000	##FFFFFF
##5743E2	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E7

Deuteranopia (green-blind)

#0059DF

Tritanopia (blue-blind)

#006E8E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5743e2;
/* rgb */ color: rgb(87, 67, 226);
/* oklch */ color: oklch(50.9% 0.228 280.3);

Tailwind

colors: {
  custom: {
    50: '#9679ec',
    500: '#5743e2',
    950: '#000000',
  },
}

SCSS

$custom: #5743e2;
$custom-light: #9679ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5743e2",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 226
  },
  "hsl": {
    "h": 247.547,
    "s": 73.272,
    "l": 57.451
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.22804,
    "h": 280.3
  },
  "luminance": 0.11532
}

Semantic roles & 50–950 ramp

primary

#5743E2

secondary

#D8E1A0

accent

#F038D9

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5743E2

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

Preview Lab → · Contrast checker → · Palette generator →