#5140BB#5140BB

#5140BB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.6% C 0.185 H 282.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#5140BB
RGB	rgb(81, 64, 187)
HSL	hsl(248, 49%, 49%)
HSV	hsv(248, 66%, 73%)
CMYK	cmyk(56.7%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(35.99, 41.17, -62.57)
CIE-LCH	lch(35.99, 74.90, 303.35°)
OKLab	oklab(46.57% 0.041 -0.1799)
OKLCH	oklch(46.57% 0.185 282.8)
XYZ	xyz(14.1936, 9.0031, 47.9939)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140BB #AABB40

analogous

#406DBB #5140BB #8F40BB

triadic

#5140BB #BB5140 #40BB51

tetradic

#5140BB #BB406D #AABB40 #40BB8F

square

#5140BB #BB406D #AABB40 #40BB8F

split-complementary

#5140BB #BB8F40 #6DBB40

monochromatic

#2A2160 #3D308D #5140BB #796CCD #A299DC

Accessibility & contrast

On white

7.50

#5140BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#5140BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140BB

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140BB	#FFFFFF	#000000	##FFFFFF
##5140BB	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#1A5F78

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5140bb;
/* rgb */ color: rgb(81, 64, 187);
/* oklch */ color: oklch(46.6% 0.185 282.8);

Tailwind

colors: {
  custom: {
    50: '#8c76d0',
    500: '#5140bb',
    950: '#000000',
  },
}

SCSS

$custom: #5140bb;
$custom-light: #8c76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5140bb",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 248.293,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46566,
    "c": 0.18453,
    "h": 282.8
  },
  "luminance": 0.09004
}

Semantic roles & 50–950 ramp

primary

#5140BB

secondary

#C0C88F

accent

#D94FC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #5140BB

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

Preview Lab → · Contrast checker → · Palette generator →