#5742DA#5742DA

#5742DA is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.1% C 0.220 H 281.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#5742DA
RGB	rgb(87, 66, 218)
HSL	hsl(248, 67%, 56%)
HSV	hsv(248, 70%, 85%)
CMYK	cmyk(60.1%, 69.7%, 0%, 14.5%)
CIE-LAB	lab(39.55, 50.47, -74.72)
CIE-LCH	lch(39.55, 90.17, 304.04°)
OKLab	oklab(50.07% 0.0428 -0.2154)
OKLCH	oklch(50.07% 0.22 281.2)
XYZ	xyz(18.5296, 10.9833, 67.4596)
Luminance	0.1099 (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

#5742DA #C5DA42

analogous

#4279DA #5742DA #A342DA

triadic

#5742DA #DA5742 #42DA57

tetradic

#5742DA #DA4279 #C5DA42 #42DAA3

square

#5742DA #DA4279 #C5DA42 #42DAA3

split-complementary

#5742DA #DAA342 #79DA42

monochromatic

#291A87 #3924BA #5742DA #8475E4 #B2A8EE

Accessibility & contrast

On white

6.57

#5742DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5742DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5742DA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5742DA	#FFFFFF	#000000	##FFFFFF
##5742DA	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DF

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5742da;
/* rgb */ color: rgb(87, 66, 218);
/* oklch */ color: oklch(50.1% 0.220 281.2);

Tailwind

colors: {
  custom: {
    50: '#9478e7',
    500: '#5742da',
    950: '#000000',
  },
}

SCSS

$custom: #5742da;
$custom-light: #9478e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5742da",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 218
  },
  "hsl": {
    "h": 248.289,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50067,
    "c": 0.21956,
    "h": 281.2
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#5742DA

secondary

#D3DB9C

accent

#EA3ED2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5742DA

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

Preview Lab → · Contrast checker → · Palette generator →