#5145B4#5145B4

#5145B4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.169 H 282.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#5145B4
RGB	rgb(81, 69, 180)
HSL	hsl(246, 45%, 49%)
HSV	hsv(246, 62%, 71%)
CMYK	cmyk(55%, 61.7%, 0%, 29.4%)
CIE-LAB	lab(36.56, 35.99, -57.52)
CIE-LCH	lch(36.56, 67.85, 302.03°)
OKLab	oklab(46.8% 0.0368 -0.1651)
OKLCH	oklch(46.8% 0.169 282.6)
XYZ	xyz(13.7571, 9.3000, 44.2413)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B4 #A8B445

analogous

#4571B4 #5145B4 #8945B4

triadic

#5145B4 #B45145 #45B451

tetradic

#5145B4 #B44571 #A8B445 #45B489

square

#5145B4 #B44571 #A8B445 #45B489

split-complementary

#5145B4 #B48945 #71B445

monochromatic

#29235C #3D3488 #5145B4 #786FC8 #A19BD9

Accessibility & contrast

On white

7.34

#5145B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5145B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B4

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B4	#FFFFFF	#000000	##FFFFFF
##5145B4	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB8

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#236076

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5145b4;
/* rgb */ color: rgb(81, 69, 180);
/* oklch */ color: oklch(46.8% 0.169 282.6);

Tailwind

colors: {
  custom: {
    50: '#8b79cb',
    500: '#5145b4',
    950: '#000000',
  },
}

SCSS

$custom: #5145b4;
$custom-light: #8b79cb;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b4",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 180
  },
  "hsl": {
    "h": 246.486,
    "s": 44.578,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46804,
    "c": 0.16912,
    "h": 282.6
  },
  "luminance": 0.09301
}

Semantic roles & 50–950 ramp

primary

#5145B4

secondary

#BFC590

accent

#D454C6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5145B4

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

Preview Lab → · Contrast checker → · Palette generator →