#5145B5#5145B5

#5145B5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.170 H 282.5°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#5145B5
RGB	rgb(81, 69, 181)
HSL	hsl(246, 45%, 49%)
HSV	hsv(246, 62%, 71%)
CMYK	cmyk(55.2%, 61.9%, 0%, 29%)
CIE-LAB	lab(36.63, 36.31, -57.99)
CIE-LCH	lch(36.63, 68.41, 302.05°)
OKLab	oklab(46.88% 0.0368 -0.1664)
OKLCH	oklch(46.88% 0.17 282.5)
XYZ	xyz(13.8594, 9.3409, 44.7798)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B5 #A9B545

analogous

#4571B5 #5145B5 #8945B5

triadic

#5145B5 #B55145 #45B551

tetradic

#5145B5 #B54571 #A9B545 #45B589

square

#5145B5 #B54571 #A9B545 #45B589

split-complementary

#5145B5 #B58945 #71B545

monochromatic

#29235C #3D3489 #5145B5 #796FC8 #A29BD9

Accessibility & contrast

On white

7.32

#5145B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#5145B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B5	#FFFFFF	#000000	##FFFFFF
##5145B5	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#226076

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5145b5;
/* rgb */ color: rgb(81, 69, 181);
/* oklch */ color: oklch(46.9% 0.170 282.5);

Tailwind

colors: {
  custom: {
    50: '#8b79cc',
    500: '#5145b5',
    950: '#000000',
  },
}

SCSS

$custom: #5145b5;
$custom-light: #8b79cc;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b5",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 181
  },
  "hsl": {
    "h": 246.429,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46884,
    "c": 0.17045,
    "h": 282.5
  },
  "luminance": 0.09342
}

Semantic roles & 50–950 ramp

primary

#5145B5

secondary

#C0C591

accent

#D553C7

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5145B5

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

Preview Lab → · Contrast checker → · Palette generator →