#5749DB#5749DB

#5749DB is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 51.2% C 0.213 H 280.1°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5749DB
RGB	rgb(87, 73, 219)
HSL	hsl(246, 67%, 57%)
HSV	hsv(246, 67%, 86%)
CMYK	cmyk(60.3%, 66.7%, 0%, 14.1%)
CIE-LAB	lab(41.06, 46.88, -72.82)
CIE-LCH	lch(41.06, 86.60, 302.77°)
OKLab	oklab(51.18% 0.0372 -0.2098)
OKLCH	oklch(51.18% 0.213 280.1)
XYZ	xyz(19.0952, 11.9044, 68.2956)
Luminance	0.1191 (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

#5749DB #CDDB49

analogous

#4984DB #5749DB #A049DB

triadic

#5749DB #DB5749 #49DB57

tetradic

#5749DB #DB4984 #CDDB49 #49DBA0

square

#5749DB #DB4984 #CDDB49 #49DBA0

split-complementary

#5749DB #DBA049 #84DB49

monochromatic

#271C8E #3526C1 #5749DB #867CE5 #B5AFEF

Accessibility & contrast

On white

6.21

#5749DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#5749DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5749DB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5749DB	#FFFFFF	#000000	##FFFFFF
##5749DB	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DF

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5749db;
/* rgb */ color: rgb(87, 73, 219);
/* oklch */ color: oklch(51.2% 0.213 280.1);

Tailwind

colors: {
  custom: {
    50: '#947de7',
    500: '#5749db',
    950: '#000000',
  },
}

SCSS

$custom: #5749db;
$custom-light: #947de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5749db",
  "rgb": {
    "r": 87,
    "g": 73,
    "b": 219
  },
  "hsl": {
    "h": 245.753,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51178,
    "c": 0.21306,
    "h": 280.1
  },
  "luminance": 0.11906
}

Semantic roles & 50–950 ramp

primary

#5749DB

secondary

#D8DDA2

accent

#EA3ED9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5749DB

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

Preview Lab → · Contrast checker → · Palette generator →