#5748BA#5748BA

#5748BA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.3% C 0.172 H 283.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#5748BA
RGB	rgb(87, 72, 186)
HSL	hsl(248, 45%, 51%)
HSV	hsv(248, 61%, 73%)
CMYK	cmyk(53.2%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(38.21, 37.19, -58.35)
CIE-LCH	lch(38.21, 69.19, 302.51°)
OKLab	oklab(48.28% 0.0413 -0.1673)
OKLCH	oklch(48.28% 0.172 283.9)
XYZ	xyz(15.1081, 10.2053, 47.6186)
Luminance	0.1021 (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

#5748BA #ABBA48

analogous

#4872BA #5748BA #9048BA

triadic

#5748BA #BA5748 #48BA57

tetradic

#5748BA #BA4872 #ABBA48 #48BA90

square

#5748BA #BA4872 #ABBA48 #48BA90

split-complementary

#5748BA #BA9048 #72BA48

monochromatic

#2D2562 #42368F #5748BA #8074CB #A9A1DC

Accessibility & contrast

On white

6.91

#5748BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#5748BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748BA

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748BA	#FFFFFF	#000000	##FFFFFF
##5748BA	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#2E637A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5748ba;
/* rgb */ color: rgb(87, 72, 186);
/* oklch */ color: oklch(48.3% 0.172 283.9);

Tailwind

colors: {
  custom: {
    50: '#8f7cd0',
    500: '#5748ba',
    950: '#000000',
  },
}

SCSS

$custom: #5748ba;
$custom-light: #8f7cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5748ba",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 247.895,
    "s": 45.238,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48283,
    "c": 0.17232,
    "h": 283.9
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#5748BA

secondary

#C2C896

accent

#D553C4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5748BA

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

Preview Lab → · Contrast checker → · Palette generator →