#5742E2#5742E2

#5742E2 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.8% C 0.229 H 280.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5742E2
RGB	rgb(87, 66, 226)
HSL	hsl(248, 73%, 57%)
HSV	hsv(248, 71%, 89%)
CMYK	cmyk(61.5%, 70.8%, 0%, 11.4%)
CIE-LAB	lab(40.27, 52.88, -78.12)
CIE-LCH	lch(40.27, 94.34, 304.10°)
OKLab	oklab(50.79% 0.0413 -0.2253)
OKLCH	oklch(50.79% 0.229 280.4)
XYZ	xyz(19.6018, 11.4122, 73.1066)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5742E2 #CDE242

analogous

#427DE2 #5742E2 #A742E2

triadic

#5742E2 #E25742 #42E257

tetradic

#5742E2 #E2427D #CDE242 #42E2A7

square

#5742E2 #E2427D #CDE242 #42E2A7

split-complementary

#5742E2 #E2A742 #7DE242

monochromatic

#271793 #351FC8 #5742E2 #8677EA #B5ACF2

Accessibility & contrast

On white

6.40

#5742E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5742E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5742E2

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5742E2	#FFFFFF	#000000	##FFFFFF
##5742E2	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	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: #5742e2;
/* rgb */ color: rgb(87, 66, 226);
/* oklch */ color: oklch(50.8% 0.229 280.4);

Tailwind

colors: {
  custom: {
    50: '#9679ec',
    500: '#5742e2',
    950: '#000000',
  },
}

SCSS

$custom: #5742e2;
$custom-light: #9679ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5742e2",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 226
  },
  "hsl": {
    "h": 247.875,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50793,
    "c": 0.22907,
    "h": 280.4
  },
  "luminance": 0.11414
}

Semantic roles & 50–950 ramp

primary

#5742E2

secondary

#D8E09F

accent

#F038D8

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5742E2

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

Preview Lab → · Contrast checker → · Palette generator →