#5748DB#5748DB

#5748DB is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 51.0% C 0.214 H 280.2°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5748DB
RGB	rgb(87, 72, 219)
HSL	hsl(246, 67%, 57%)
HSV	hsv(246, 67%, 86%)
CMYK	cmyk(60.3%, 67.1%, 0%, 14.1%)
CIE-LAB	lab(40.85, 47.44, -73.16)
CIE-LCH	lch(40.85, 87.19, 302.96°)
OKLab	oklab(51.03% 0.038 -0.2108)
OKLCH	oklch(51.03% 0.214 280.2)
XYZ	xyz(19.0300, 11.7741, 68.2739)
Luminance	0.1177 (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

#5748DB #CCDB48

analogous

#4883DB #5748DB #A048DB

triadic

#5748DB #DB5748 #48DB57

tetradic

#5748DB #DB4883 #CCDB48 #48DBA0

square

#5748DB #DB4883 #CCDB48 #48DBA0

split-complementary

#5748DB #DBA048 #83DB48

monochromatic

#271C8D #3626C0 #5748DB #867BE5 #B5AEEF

Accessibility & contrast

On white

6.26

#5748DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#5748DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748DB

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748DB	#FFFFFF	#000000	##FFFFFF
##5748DB	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E0

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5748db;
/* rgb */ color: rgb(87, 72, 219);
/* oklch */ color: oklch(51.0% 0.214 280.2);

Tailwind

colors: {
  custom: {
    50: '#947ce7',
    500: '#5748db',
    950: '#000000',
  },
}

SCSS

$custom: #5748db;
$custom-light: #947ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#5748db",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 219
  },
  "hsl": {
    "h": 246.122,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51028,
    "c": 0.21419,
    "h": 280.2
  },
  "luminance": 0.11775
}

Semantic roles & 50–950 ramp

primary

#5748DB

secondary

#D7DDA2

accent

#EA3ED8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5748DB

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

Preview Lab → · Contrast checker → · Palette generator →