#5142B9#5142B9

#5142B9 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.7% C 0.179 H 282.7°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5142B9
RGB	rgb(81, 66, 185)
HSL	hsl(248, 47%, 49%)
HSV	hsv(248, 64%, 73%)
CMYK	cmyk(56.2%, 64.3%, 0%, 27.5%)
CIE-LAB	lab(36.27, 39.37, -60.94)
CIE-LCH	lch(36.27, 72.55, 302.86°)
OKLab	oklab(46.72% 0.0393 -0.1751)
OKLCH	oklch(46.72% 0.179 282.7)
XYZ	xyz(14.0958, 9.1477, 46.9124)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5142B9 #AAB942

analogous

#426FB9 #5142B9 #8D42B9

triadic

#5142B9 #B95142 #42B951

tetradic

#5142B9 #B9426F #AAB942 #42B98D

square

#5142B9 #B9426F #AAB942 #42B98D

split-complementary

#5142B9 #B98D42 #6FB942

monochromatic

#2A225F #3D328C #5142B9 #796DCB #A29ADB

Accessibility & contrast

On white

7.42

#5142B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5142B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5142B9

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142B9	#FFFFFF	#000000	##FFFFFF
##5142B9	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#1D6077

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5142b9;
/* rgb */ color: rgb(81, 66, 185);
/* oklch */ color: oklch(46.7% 0.179 282.7);

Tailwind

colors: {
  custom: {
    50: '#8c77cf',
    500: '#5142b9',
    950: '#000000',
  },
}

SCSS

$custom: #5142b9;
$custom-light: #8c77cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5142b9",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 185
  },
  "hsl": {
    "h": 247.563,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46716,
    "c": 0.17949,
    "h": 282.7
  },
  "luminance": 0.09149
}

Semantic roles & 50–950 ramp

primary

#5142B9

secondary

#C0C790

accent

#D751C6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5142B9

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

Preview Lab → · Contrast checker → · Palette generator →