#5142AF#5142AF

#5142AF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.166 H 284.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#5142AF
RGB	rgb(81, 66, 175)
HSL	hsl(248, 45%, 47%)
HSV	hsv(248, 62%, 69%)
CMYK	cmyk(53.7%, 62.3%, 0%, 31.4%)
CIE-LAB	lab(35.48, 36.23, -56.31)
CIE-LCH	lch(35.48, 66.96, 302.76°)
OKLab	oklab(45.9% 0.0402 -0.1615)
OKLCH	oklch(45.9% 0.166 284)
XYZ	xyz(13.0771, 8.7402, 41.5471)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5142AF #A0AF42

analogous

#426AAF #5142AF #8842AF

triadic

#5142AF #AF5142 #42AF51

tetradic

#5142AF #AF426A #A0AF42 #42AF88

square

#5142AF #AF426A #A0AF42 #42AF88

split-complementary

#5142AF #AF8842 #6AAF42

monochromatic

#282056 #3C3183 #5142AF #7568C6 #9E95D7

Accessibility & contrast

On white

7.64

#5142AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#5142AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5142AF

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142AF	#FFFFFF	#000000	##FFFFFF
##5142AF	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B3

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#295C72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #5142af;
/* rgb */ color: rgb(81, 66, 175);
/* oklch */ color: oklch(45.9% 0.166 284.0);

Tailwind

colors: {
  custom: {
    50: '#8a77c8',
    500: '#5142af',
    950: '#000000',
  },
}

SCSS

$custom: #5142af;
$custom-light: #8a77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5142af",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 175
  },
  "hsl": {
    "h": 248.257,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45895,
    "c": 0.16643,
    "h": 284
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary

#5142AF

secondary

#BBC28A

accent

#D553C3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #5142AF

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

Preview Lab → · Contrast checker → · Palette generator →