#5742DC#5742DC

#5742DC is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.2% C 0.222 H 281.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#5742DC
RGB	rgb(87, 66, 220)
HSL	hsl(248, 69%, 56%)
HSV	hsv(248, 70%, 86%)
CMYK	cmyk(60.5%, 70%, 0%, 13.7%)
CIE-LAB	lab(39.73, 51.08, -75.58)
CIE-LCH	lch(39.73, 91.22, 304.05°)
OKLab	oklab(50.25% 0.0424 -0.2179)
OKLCH	oklch(50.25% 0.222 281)
XYZ	xyz(18.7929, 11.0886, 68.8463)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5742DC #C7DC42

analogous

#427ADC #5742DC #A442DC

triadic

#5742DC #DC5742 #42DC57

tetradic

#5742DC #DC427A #C7DC42 #42DCA4

square

#5742DC #DC427A #C7DC42 #42DCA4

split-complementary

#5742DC #DCA442 #7ADC42

monochromatic

#291A8A #3823BE #5742DC #8576E6 #B3A9EF

Accessibility & contrast

On white

6.53

#5742DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#5742DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5742DC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5742DC	#FFFFFF	#000000	##FFFFFF
##5742DC	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E1

Deuteranopia (green-blind)

#0058D9

Tritanopia (blue-blind)

#006C8A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5742dc;
/* rgb */ color: rgb(87, 66, 220);
/* oklch */ color: oklch(50.2% 0.222 281.0);

Tailwind

colors: {
  custom: {
    50: '#9579e8',
    500: '#5742dc',
    950: '#000000',
  },
}

SCSS

$custom: #5742dc;
$custom-light: #9579e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5742dc",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 220
  },
  "hsl": {
    "h": 248.182,
    "s": 68.75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50247,
    "c": 0.22196,
    "h": 281
  },
  "luminance": 0.1109
}

Semantic roles & 50–950 ramp

primary

#5742DC

secondary

#D4DD9D

accent

#EC3CD4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5742DC

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

Preview Lab → · Contrast checker → · Palette generator →