#5240E1#5240E1

#5240E1 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.1% C 0.231 H 279.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5240E1
RGB	rgb(82, 64, 225)
HSL	hsl(247, 73%, 57%)
HSV	hsv(247, 72%, 88%)
CMYK	cmyk(63.6%, 71.6%, 0%, 11.8%)
CIE-LAB	lab(39.40, 53.03, -78.98)
CIE-LCH	lch(39.40, 95.13, 303.88°)
OKLab	oklab(50.05% 0.0363 -0.228)
OKLCH	oklch(50.05% 0.231 279)
XYZ	xyz(18.8993, 10.8954, 72.3266)
Luminance	0.1090 (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

#5240E1 #CFE140

analogous

#407FE1 #5240E1 #A340E1

triadic

#5240E1 #E15240 #40E152

tetradic

#5240E1 #E1407F #CFE140 #40E1A3

square

#5240E1 #E1407F #CFE140 #40E1A3

split-complementary

#5240E1 #E1A340 #7FE140

monochromatic

#241790 #311FC5 #5240E1 #8275E9 #B2AAF2

Accessibility & contrast

On white

6.61

#5240E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#5240E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5240E1

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5240E1	#FFFFFF	#000000	##FFFFFF
##5240E1	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E6

Deuteranopia (green-blind)

#0056DE

Tritanopia (blue-blind)

#006D8D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5240e1;
/* rgb */ color: rgb(82, 64, 225);
/* oklch */ color: oklch(50.1% 0.231 279.0);

Tailwind

colors: {
  custom: {
    50: '#9377ec',
    500: '#5240e1',
    950: '#000000',
  },
}

SCSS

$custom: #5240e1;
$custom-light: #9377ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5240e1",
  "rgb": {
    "r": 82,
    "g": 64,
    "b": 225
  },
  "hsl": {
    "h": 246.708,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50054,
    "c": 0.23083,
    "h": 279
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary

#5240E1

secondary

#D8DF9D

accent

#F038DB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5240E1

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

Preview Lab → · Contrast checker → · Palette generator →