#5145DD#5145DD

#5145DD is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.3% C 0.221 H 278.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#5145DD
RGB	rgb(81, 69, 221)
HSL	hsl(245, 69%, 57%)
HSV	hsv(245, 69%, 87%)
CMYK	cmyk(63.3%, 68.8%, 0%, 13.3%)
CIE-LAB	lab(39.96, 48.93, -75.79)
CIE-LCH	lch(39.96, 90.22, 302.85°)
OKLab	oklab(50.32% 0.0323 -0.2187)
OKLCH	oklch(50.32% 0.221 278.4)
XYZ	xyz(18.5684, 11.2245, 69.5806)
Luminance	0.1123 (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

#5145DD #D1DD45

analogous

#4585DD #5145DD #9D45DD

triadic

#5145DD #DD5145 #45DD51

tetradic

#5145DD #DD4585 #D1DD45 #45DD9D

square

#5145DD #DD4585 #D1DD45 #45DD9D

split-complementary

#5145DD #DD9D45 #85DD45

monochromatic

#231A8E #3023C1 #5145DD #8179E6 #B2ACF0

Accessibility & contrast

On white

6.47

#5145DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#5145DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5145DD

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145DD	#FFFFFF	#000000	##FFFFFF
##5145DD	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E2

Deuteranopia (green-blind)

#0058DA

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5145dd;
/* rgb */ color: rgb(81, 69, 221);
/* oklch */ color: oklch(50.3% 0.221 278.4);

Tailwind

colors: {
  custom: {
    50: '#927ae9',
    500: '#5145dd',
    950: '#000000',
  },
}

SCSS

$custom: #5145dd;
$custom-light: #927ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#5145dd",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 221
  },
  "hsl": {
    "h": 244.737,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5032,
    "c": 0.22105,
    "h": 278.4
  },
  "luminance": 0.11226
}

Semantic roles & 50–950 ramp

primary

#5145DD

secondary

#D9DEA0

accent

#EC3CDE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5145DD

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

Preview Lab → · Contrast checker → · Palette generator →