#5748DD#5748DD

#5748DD is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 51.2% C 0.217 H 280.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5748DD
RGB	rgb(87, 72, 221)
HSL	hsl(246, 69%, 57%)
HSV	hsv(246, 67%, 87%)
CMYK	cmyk(60.6%, 67.4%, 0%, 13.3%)
CIE-LAB	lab(41.02, 48.06, -74.02)
CIE-LCH	lch(41.02, 88.26, 303.00°)
OKLab	oklab(51.2% 0.0377 -0.2133)
OKLCH	oklch(51.2% 0.217 280)
XYZ	xyz(19.2949, 11.8800, 69.6689)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5748DD #CEDD48

analogous

#4884DD #5748DD #A148DD

triadic

#5748DD #DD5748 #48DD57

tetradic

#5748DD #DD4884 #CEDD48 #48DDA1

square

#5748DD #DD4884 #CEDD48 #48DDA1

split-complementary

#5748DD #DDA148 #84DD48

monochromatic

#271B90 #3424C3 #5748DD #867CE7 #B6AFF0

Accessibility & contrast

On white

6.22

#5748DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#5748DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748DD

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748DD	#FFFFFF	#000000	##FFFFFF
##5748DD	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E2

Deuteranopia (green-blind)

#005BDA

Tritanopia (blue-blind)

#006F8D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5748dd;
/* rgb */ color: rgb(87, 72, 221);
/* oklch */ color: oklch(51.2% 0.217 280.0);

Tailwind

colors: {
  custom: {
    50: '#947ce9',
    500: '#5748dd',
    950: '#000000',
  },
}

SCSS

$custom: #5748dd;
$custom-light: #947ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#5748dd",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 221
  },
  "hsl": {
    "h": 246.04,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51202,
    "c": 0.21664,
    "h": 280
  },
  "luminance": 0.11881
}

Semantic roles & 50–950 ramp

primary

#5748DD

secondary

#D8DEA2

accent

#EC3CDA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5748DD

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

Preview Lab → · Contrast checker → · Palette generator →