#5740BB#5740BB

#5740BB is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.1% C 0.184 H 285.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#5740BB
RGB	rgb(87, 64, 187)
HSL	hsl(251, 49%, 49%)
HSV	hsv(251, 66%, 73%)
CMYK	cmyk(53.5%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(36.52, 42.20, -61.69)
CIE-LCH	lch(36.52, 74.74, 304.38°)
OKLab	oklab(47.08% 0.0491 -0.1771)
OKLCH	oklch(47.08% 0.184 285.5)
XYZ	xyz(14.7308, 9.2801, 48.0191)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5740BB #A4BB40

analogous

#4066BB #5740BB #9540BB

triadic

#5740BB #BB5740 #40BB57

tetradic

#5740BB #BB4066 #A4BB40 #40BB95

square

#5740BB #BB4066 #A4BB40 #40BB95

split-complementary

#5740BB #BB9540 #66BB40

monochromatic

#2D2160 #42308D #5740BB #7E6CCD #A699DC

Accessibility & contrast

On white

7.35

#5740BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5740BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5740BB

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5740BB	#FFFFFF	#000000	##FFFFFF
##5740BB	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#2E5F78

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5740bb;
/* rgb */ color: rgb(87, 64, 187);
/* oklch */ color: oklch(47.1% 0.184 285.5);

Tailwind

colors: {
  custom: {
    50: '#9076d0',
    500: '#5740bb',
    950: '#000000',
  },
}

SCSS

$custom: #5740bb;
$custom-light: #9076d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5740bb",
  "rgb": {
    "r": 87,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 251.22,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.18382,
    "h": 285.5
  },
  "luminance": 0.09281
}

Semantic roles & 50–950 ramp

primary

#5740BB

secondary

#BDC88F

accent

#D94FBF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #5740BB

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

Preview Lab → · Contrast checker → · Palette generator →