#5140BC#5140BC

#5140BC is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.7% C 0.186 H 282.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#5140BC
RGB	rgb(81, 64, 188)
HSL	hsl(248, 49%, 49%)
HSV	hsv(248, 66%, 74%)
CMYK	cmyk(56.9%, 66%, 0%, 26.3%)
CIE-LAB	lab(36.07, 41.49, -63.02)
CIE-LCH	lch(36.07, 75.45, 303.36°)
OKLab	oklab(46.65% 0.0409 -0.1812)
OKLCH	oklch(46.65% 0.186 282.7)
XYZ	xyz(14.3010, 9.0461, 48.5597)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140BC #ABBC40

analogous

#406DBC #5140BC #8F40BC

triadic

#5140BC #BC5140 #40BC51

tetradic

#5140BC #BC406D #ABBC40 #40BC8F

square

#5140BC #BC406D #ABBC40 #40BC8F

split-complementary

#5140BC #BC8F40 #6DBC40

monochromatic

#2A2161 #3D308E #5140BC #796CCD #A39ADD

Accessibility & contrast

On white

7.47

#5140BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#5140BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140BC

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140BC	#FFFFFF	#000000	##FFFFFF
##5140BC	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#195F78

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5140bc;
/* rgb */ color: rgb(81, 64, 188);
/* oklch */ color: oklch(46.7% 0.186 282.7);

Tailwind

colors: {
  custom: {
    50: '#8c76d1',
    500: '#5140bc',
    950: '#000000',
  },
}

SCSS

$custom: #5140bc;
$custom-light: #8c76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5140bc",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 188
  },
  "hsl": {
    "h": 248.226,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46651,
    "c": 0.1858,
    "h": 282.7
  },
  "luminance": 0.09047
}

Semantic roles & 50–950 ramp

primary

#5140BC

secondary

#C1C98F

accent

#D94FC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #5140BC

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

Preview Lab → · Contrast checker → · Palette generator →