#5145B3#5145B3

#5145B3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.7% C 0.168 H 282.7°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#5145B3
RGB	rgb(81, 69, 179)
HSL	hsl(247, 44%, 49%)
HSV	hsv(247, 61%, 70%)
CMYK	cmyk(54.7%, 61.5%, 0%, 29.8%)
CIE-LAB	lab(36.48, 35.67, -57.05)
CIE-LCH	lch(36.48, 67.29, 302.02°)
OKLab	oklab(46.72% 0.0369 -0.1637)
OKLCH	oklch(46.72% 0.168 282.7)
XYZ	xyz(13.6556, 9.2594, 43.7068)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B3 #A7B345

analogous

#4570B3 #5145B3 #8845B3

triadic

#5145B3 #B35145 #45B351

tetradic

#5145B3 #B34570 #A7B345 #45B388

square

#5145B3 #B34570 #A7B345 #45B388

split-complementary

#5145B3 #B38845 #70B345

monochromatic

#29235B #3D3487 #5145B3 #786EC7 #A19AD8

Accessibility & contrast

On white

7.36

#5145B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#5145B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B3

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B3	#FFFFFF	#000000	##FFFFFF
##5145B3	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#255F75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5145b3;
/* rgb */ color: rgb(81, 69, 179);
/* oklch */ color: oklch(46.7% 0.168 282.7);

Tailwind

colors: {
  custom: {
    50: '#8b79cb',
    500: '#5145b3',
    950: '#000000',
  },
}

SCSS

$custom: #5145b3;
$custom-light: #8b79cb;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b3",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 246.545,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46723,
    "c": 0.16779,
    "h": 282.7
  },
  "luminance": 0.0926
}

Semantic roles & 50–950 ramp

primary

#5145B3

secondary

#BFC48F

accent

#D454C6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5145B3

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

Preview Lab → · Contrast checker → · Palette generator →