#5742D7#5742D7

#5742D7 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.8% C 0.216 H 281.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5742D7
RGB	rgb(87, 66, 215)
HSL	hsl(248, 65%, 55%)
HSV	hsv(248, 69%, 84%)
CMYK	cmyk(59.5%, 69.3%, 0%, 15.7%)
CIE-LAB	lab(39.29, 49.56, -73.43)
CIE-LCH	lch(39.29, 88.59, 304.02°)
OKLab	oklab(49.8% 0.0433 -0.2116)
OKLCH	oklch(49.8% 0.216 281.6)
XYZ	xyz(18.1406, 10.8277, 65.4108)
Luminance	0.1083 (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

#5742D7 #C2D742

analogous

#4278D7 #5742D7 #A142D7

triadic

#5742D7 #D75742 #42D757

tetradic

#5742D7 #D74278 #C2D742 #42D7A1

square

#5742D7 #D74278 #C2D742 #42D7A1

split-complementary

#5742D7 #D7A142 #78D742

monochromatic

#2A1C83 #3B26B5 #5742D7 #8475E2 #B1A7EC

Accessibility & contrast

On white

6.63

#5742D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5742D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5742D7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5742D7	#FFFFFF	#000000	##FFFFFF
##5742D7	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DB

Deuteranopia (green-blind)

#0057D4

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5742d7;
/* rgb */ color: rgb(87, 66, 215);
/* oklch */ color: oklch(49.8% 0.216 281.6);

Tailwind

colors: {
  custom: {
    50: '#9478e5',
    500: '#5742d7',
    950: '#000000',
  },
}

SCSS

$custom: #5742d7;
$custom-light: #9478e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5742d7",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 215
  },
  "hsl": {
    "h": 248.456,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49798,
    "c": 0.21597,
    "h": 281.6
  },
  "luminance": 0.10829
}

Semantic roles & 50–950 ramp

primary

#5742D7

secondary

#D1DA9B

accent

#E840D0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5742D7

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

Preview Lab → · Contrast checker → · Palette generator →