#5145CC#5145CC

#5145CC is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.8% C 0.200 H 280.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#5145CC
RGB	rgb(81, 69, 204)
HSL	hsl(245, 57%, 54%)
HSV	hsv(245, 66%, 80%)
CMYK	cmyk(60.3%, 66.2%, 0%, 20%)
CIE-LAB	lab(38.49, 43.59, -68.41)
CIE-LCH	lch(38.49, 81.12, 302.51°)
OKLab	oklab(48.81% 0.0346 -0.1971)
OKLCH	oklch(48.81% 0.2 280)
XYZ	xyz(16.4171, 10.3640, 58.2504)
Luminance	0.1037 (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

#5145CC #C0CC45

analogous

#457CCC #5145CC #9445CC

triadic

#5145CC #CC5145 #45CC51

tetradic

#5145CC #CC457C #C0CC45 #45CC94

square

#5145CC #CC457C #C0CC45 #45CC94

split-complementary

#5145CC #CC9445 #7CCC45

monochromatic

#282076 #382EA6 #5145CC #7E75D9 #ABA5E6

Accessibility & contrast

On white

6.83

#5145CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#5145CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5145CC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145CC	#FFFFFF	#000000	##FFFFFF
##5145CC	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5145cc;
/* rgb */ color: rgb(81, 69, 204);
/* oklch */ color: oklch(48.8% 0.200 280.0);

Tailwind

colors: {
  custom: {
    50: '#8f7add',
    500: '#5145cc',
    950: '#000000',
  },
}

SCSS

$custom: #5145cc;
$custom-light: #8f7add;
$custom-dark: #000000;

JSON

{
  "hex": "#5145cc",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 245.333,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48811,
    "c": 0.20008,
    "h": 280
  },
  "luminance": 0.10365
}

Semantic roles & 50–950 ramp

primary

#5145CC

secondary

#CED399

accent

#E048D3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5145CC

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

Preview Lab → · Contrast checker → · Palette generator →