#5145B0#5145B0

#5145B0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.164 H 283.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5145B0
RGB	rgb(81, 69, 176)
HSL	hsl(247, 44%, 48%)
HSV	hsv(247, 61%, 69%)
CMYK	cmyk(54%, 60.8%, 0%, 31%)
CIE-LAB	lab(36.25, 34.72, -55.65)
CIE-LCH	lch(36.25, 65.59, 301.96°)
OKLab	oklab(46.49% 0.037 -0.1595)
OKLCH	oklch(46.49% 0.164 283.1)
XYZ	xyz(13.3555, 9.1394, 42.1262)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B0 #A4B045

analogous

#456EB0 #5145B0 #8645B0

triadic

#5145B0 #B05145 #45B051

tetradic

#5145B0 #B0456E #A4B045 #45B086

square

#5145B0 #B0456E #A4B045 #45B086

split-complementary

#5145B0 #B08645 #6EB045

monochromatic

#292358 #3D3484 #5145B0 #776DC6 #A099D7

Accessibility & contrast

On white

7.43

#5145B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5145B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B0

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B0	#FFFFFF	#000000	##FFFFFF
##5145B0	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B3

Deuteranopia (green-blind)

#0052AE

Tritanopia (blue-blind)

#285E74

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5145b0;
/* rgb */ color: rgb(81, 69, 176);
/* oklch */ color: oklch(46.5% 0.164 283.1);

Tailwind

colors: {
  custom: {
    50: '#8a79c8',
    500: '#5145b0',
    950: '#000000',
  },
}

SCSS

$custom: #5145b0;
$custom-light: #8a79c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b0",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 176
  },
  "hsl": {
    "h": 246.729,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46485,
    "c": 0.16379,
    "h": 283.1
  },
  "luminance": 0.0914
}

Semantic roles & 50–950 ramp

primary

#5145B0

secondary

#BDC38E

accent

#D354C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #5145B0

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

Preview Lab → · Contrast checker → · Palette generator →