#5145DB#5145DB

#5145DB is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.1% C 0.219 H 278.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#5145DB
RGB	rgb(81, 69, 219)
HSL	hsl(245, 68%, 56%)
HSV	hsv(245, 68%, 86%)
CMYK	cmyk(63%, 68.5%, 0%, 14.1%)
CIE-LAB	lab(39.78, 48.31, -74.94)
CIE-LCH	lch(39.78, 89.16, 302.81°)
OKLab	oklab(50.14% 0.0326 -0.2162)
OKLCH	oklch(50.14% 0.219 278.6)
XYZ	xyz(18.3035, 11.1186, 68.1857)
Luminance	0.1112 (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

#5145DB #CFDB45

analogous

#4584DB #5145DB #9C45DB

triadic

#5145DB #DB5145 #45DB51

tetradic

#5145DB #DB4584 #CFDB45 #45DB9C

square

#5145DB #DB4584 #CFDB45 #45DB9C

split-complementary

#5145DB #DB9C45 #84DB45

monochromatic

#241B8B #3125BE #5145DB #8178E5 #B1ACEF

Accessibility & contrast

On white

6.51

#5145DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#5145DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5145DB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145DB	#FFFFFF	#000000	##FFFFFF
##5145DB	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5145db;
/* rgb */ color: rgb(81, 69, 219);
/* oklch */ color: oklch(50.1% 0.219 278.6);

Tailwind

colors: {
  custom: {
    50: '#917ae7',
    500: '#5145db',
    950: '#000000',
  },
}

SCSS

$custom: #5145db;
$custom-light: #917ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5145db",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 219
  },
  "hsl": {
    "h": 244.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.50139,
    "c": 0.21862,
    "h": 278.6
  },
  "luminance": 0.1112
}

Semantic roles & 50–950 ramp

primary

#5145DB

secondary

#D8DD9F

accent

#EA3DDD

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5145DB

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

Preview Lab → · Contrast checker → · Palette generator →