#5142AD#5142AD

#5142AD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.164 H 284.2°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#5142AD
RGB	rgb(81, 66, 173)
HSL	hsl(248, 45%, 47%)
HSV	hsv(248, 62%, 68%)
CMYK	cmyk(53.2%, 61.8%, 0%, 32.2%)
CIE-LAB	lab(35.33, 35.60, -55.37)
CIE-LCH	lch(35.33, 65.82, 302.74°)
OKLab	oklab(45.74% 0.0403 -0.1587)
OKLCH	oklch(45.74% 0.164 284.2)
XYZ	xyz(12.8821, 8.6622, 40.5202)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5142AD #9EAD42

analogous

#4269AD #5142AD #8742AD

triadic

#5142AD #AD5142 #42AD51

tetradic

#5142AD #AD4269 #9EAD42 #42AD87

square

#5142AD #AD4269 #9EAD42 #42AD87

split-complementary

#5142AD #AD8742 #69AD42

monochromatic

#282054 #3C3181 #5142AD #7467C5 #9D93D6

Accessibility & contrast

On white

7.68

#5142AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#5142AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5142AD

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142AD	#FFFFFF	#000000	##FFFFFF
##5142AD	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#2B5C71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #5142ad;
/* rgb */ color: rgb(81, 66, 173);
/* oklch */ color: oklch(45.7% 0.164 284.2);

Tailwind

colors: {
  custom: {
    50: '#8a77c6',
    500: '#5142ad',
    950: '#000000',
  },
}

SCSS

$custom: #5142ad;
$custom-light: #8a77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5142ad",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 173
  },
  "hsl": {
    "h": 248.411,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.16377,
    "h": 284.2
  },
  "luminance": 0.08663
}

Semantic roles & 50–950 ramp

primary

#5142AD

secondary

#BAC189

accent

#D453C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #5142AD

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

Preview Lab → · Contrast checker → · Palette generator →