#5140BE#5140BE

#5140BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.8% C 0.188 H 282.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5140BE
RGB	rgb(81, 64, 190)
HSL	hsl(248, 50%, 50%)
HSV	hsv(248, 66%, 75%)
CMYK	cmyk(57.4%, 66.3%, 0%, 25.5%)
CIE-LAB	lab(36.24, 42.11, -63.93)
CIE-LCH	lch(36.24, 76.55, 303.37°)
OKLab	oklab(46.82% 0.0406 -0.1839)
OKLCH	oklch(46.82% 0.188 282.5)
XYZ	xyz(14.5181, 9.1329, 49.7030)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140BE #ADBE40

analogous

#406EBE #5140BE #9040BE

triadic

#5140BE #BE5140 #40BE51

tetradic

#5140BE #BE406E #ADBE40 #40BE90

square

#5140BE #BE406E #ADBE40 #40BE90

split-complementary

#5140BE #BE9040 #6EBE40

monochromatic

#2A2162 #3D3190 #5140BE #7A6DCE #A49BDD

Accessibility & contrast

On white

7.43

#5140BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5140BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140BE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140BE	#FFFFFF	#000000	##FFFFFF
##5140BE	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#156079

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5140be;
/* rgb */ color: rgb(81, 64, 190);
/* oklch */ color: oklch(46.8% 0.188 282.5);

Tailwind

colors: {
  custom: {
    50: '#8d76d3',
    500: '#5140be',
    950: '#000000',
  },
}

SCSS

$custom: #5140be;
$custom-light: #8d76d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5140be",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 190
  },
  "hsl": {
    "h": 248.095,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46823,
    "c": 0.18833,
    "h": 282.5
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#5140BE

secondary

#C2C990

accent

#D94FC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #5140BE

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

Preview Lab → · Contrast checker → · Palette generator →