#5145AD#5145AD

#5145AD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.160 H 283.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#5145AD
RGB	rgb(81, 69, 173)
HSL	hsl(247, 43%, 47%)
HSV	hsv(247, 60%, 68%)
CMYK	cmyk(53.2%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(36.03, 33.77, -54.23)
CIE-LCH	lch(36.03, 63.88, 301.91°)
OKLab	oklab(46.25% 0.0371 -0.1554)
OKLCH	oklch(46.25% 0.16 283.4)
XYZ	xyz(13.0620, 9.0220, 40.5802)
Luminance	0.0902 (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

#5145AD #A1AD45

analogous

#456DAD #5145AD #8545AD

triadic

#5145AD #AD5145 #45AD51

tetradic

#5145AD #AD456D #A1AD45 #45AD85

square

#5145AD #AD456D #A1AD45 #45AD85

split-complementary

#5145AD #AD8545 #6DAD45

monochromatic

#282255 #3D3481 #5145AD #756BC4 #9E97D5

Accessibility & contrast

On white

7.49

#5145AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#5145AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145AD

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145AD	#FFFFFF	#000000	##FFFFFF
##5145AD	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#0051AB

Tritanopia (blue-blind)

#2B5D72

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5145ad;
/* rgb */ color: rgb(81, 69, 173);
/* oklch */ color: oklch(46.2% 0.160 283.4);

Tailwind

colors: {
  custom: {
    50: '#8a79c6',
    500: '#5145ad',
    950: '#000000',
  },
}

SCSS

$custom: #5145ad;
$custom-light: #8a79c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5145ad",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 246.923,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46249,
    "c": 0.15977,
    "h": 283.4
  },
  "luminance": 0.09023
}

Semantic roles & 50–950 ramp

primary

#5145AD

secondary

#BBC18C

accent

#D355C4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #5145AD

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

Preview Lab → · Contrast checker → · Palette generator →