#5140BF#5140BF

#5140BF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.9% C 0.190 H 282.3°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#5140BF
RGB	rgb(81, 64, 191)
HSL	hsl(248, 50%, 50%)
HSV	hsv(248, 66%, 75%)
CMYK	cmyk(57.6%, 66.5%, 0%, 25.1%)
CIE-LAB	lab(36.32, 42.42, -64.38)
CIE-LCH	lch(36.32, 77.10, 303.38°)
OKLab	oklab(46.91% 0.0405 -0.1852)
OKLCH	oklch(46.91% 0.19 282.3)
XYZ	xyz(14.6278, 9.1768, 50.2806)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140BF #AEBF40

analogous

#406FBF #5140BF #9040BF

triadic

#5140BF #BF5140 #40BF51

tetradic

#5140BF #BF406F #AEBF40 #40BF90

square

#5140BF #BF406F #AEBF40 #40BF90

split-complementary

#5140BF #BF9040 #6FBF40

monochromatic

#2A2163 #3E3191 #5140BF #7B6ECE #A59CDE

Accessibility & contrast

On white

7.41

#5140BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#5140BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140BF

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140BF	#FFFFFF	#000000	##FFFFFF
##5140BF	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#12607A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5140bf;
/* rgb */ color: rgb(81, 64, 191);
/* oklch */ color: oklch(46.9% 0.190 282.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5140bf",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 191
  },
  "hsl": {
    "h": 248.031,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.46909,
    "c": 0.18959,
    "h": 282.3
  },
  "luminance": 0.09178
}

Semantic roles & 50–950 ramp

primary

#5140BF

secondary

#C2CA91

accent

#D94EC7

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #5140BF

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

Preview Lab → · Contrast checker → · Palette generator →