#5145A5#5145A5

#5145A5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.149 H 284.5°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#5145A5
RGB	rgb(81, 69, 165)
HSL	hsl(248, 41%, 46%)
HSV	hsv(248, 58%, 65%)
CMYK	cmyk(50.9%, 58.2%, 0%, 35.3%)
CIE-LAB	lab(35.44, 31.25, -50.40)
CIE-LCH	lch(35.44, 59.30, 301.80°)
OKLab	oklab(45.63% 0.0373 -0.1441)
OKLCH	oklch(45.63% 0.149 284.5)
XYZ	xyz(12.3110, 8.7216, 36.6248)
Luminance	0.0872 (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

#5145A5 #99A545

analogous

#4569A5 #5145A5 #8145A5

triadic

#5145A5 #A55145 #45A551

tetradic

#5145A5 #A54569 #99A545 #45A581

square

#5145A5 #A54569 #99A545 #45A581

split-complementary

#5145A5 #A58145 #69A545

monochromatic

#27214F #3C337A #5145A5 #7368C0 #9B93D2

Accessibility & contrast

On white

7.65

#5145A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#5145A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145A5

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145A5	#FFFFFF	#000000	##FFFFFF
##5145A5	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#325B6E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #5145a5;
/* rgb */ color: rgb(81, 69, 165);
/* oklch */ color: oklch(45.6% 0.149 284.5);

Tailwind

colors: {
  custom: {
    50: '#8979c0',
    500: '#5145a5',
    950: '#000000',
  },
}

SCSS

$custom: #5145a5;
$custom-light: #8979c0;
$custom-dark: #000000;

JSON

{
  "hex": "#5145a5",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 165
  },
  "hsl": {
    "h": 247.5,
    "s": 41.026,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45633,
    "c": 0.14887,
    "h": 284.5
  },
  "luminance": 0.08722
}

Semantic roles & 50–950 ramp

primary

#5145A5

secondary

#B7BD88

accent

#D157C2

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #5145A5

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

Preview Lab → · Contrast checker → · Palette generator →