#5840D8#5840D8

#5840D8 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.7% C 0.219 H 282.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5840D8
RGB	rgb(88, 64, 216)
HSL	hsl(249, 66%, 55%)
HSV	hsv(249, 70%, 85%)
CMYK	cmyk(59.3%, 70.4%, 0%, 15.3%)
CIE-LAB	lab(39.07, 51.09, -74.37)
CIE-LCH	lch(39.07, 90.22, 304.49°)
OKLab	oklab(49.69% 0.0459 -0.2143)
OKLCH	oklch(49.69% 0.219 282.1)
XYZ	xyz(18.2487, 10.6981, 66.0558)
Luminance	0.1070 (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

#5840D8 #C0D840

analogous

#4074D8 #5840D8 #A440D8

triadic

#5840D8 #D85840 #40D858

tetradic

#5840D8 #D84074 #C0D840 #40D8A4

square

#5840D8 #D84074 #C0D840 #40D8A4

split-complementary

#5840D8 #D8A440 #74D840

monochromatic

#2B1B83 #3C25B6 #5840D8 #8473E2 #B1A6ED

Accessibility & contrast

On white

6.69

#5840D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#5840D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5840D8

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5840D8	#FFFFFF	#000000	##FFFFFF
##5840D8	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DD

Deuteranopia (green-blind)

#0057D5

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5840d8;
/* rgb */ color: rgb(88, 64, 216);
/* oklch */ color: oklch(49.7% 0.219 282.1);

Tailwind

colors: {
  custom: {
    50: '#9577e5',
    500: '#5840d8',
    950: '#000000',
  },
}

SCSS

$custom: #5840d8;
$custom-light: #9577e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5840d8",
  "rgb": {
    "r": 88,
    "g": 64,
    "b": 216
  },
  "hsl": {
    "h": 249.474,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49687,
    "c": 0.21916,
    "h": 282.1
  },
  "luminance": 0.10699
}

Semantic roles & 50–950 ramp

primary

#5840D8

secondary

#D0DA9A

accent

#E93FCE

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5840D8

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

Preview Lab → · Contrast checker → · Palette generator →