#5137BF#5137BF

#5137BF is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.6% C 0.200 H 283.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#5137BF
RGB	rgb(81, 55, 191)
HSL	hsl(251, 55%, 48%)
HSV	hsv(251, 71%, 75%)
CMYK	cmyk(57.6%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(34.48, 47.47, -67.39)
CIE-LCH	lch(34.48, 82.43, 305.16°)
OKLab	oklab(45.59% 0.048 -0.194)
OKLCH	oklch(45.59% 0.2 283.9)
XYZ	xyz(14.1606, 8.2424, 50.1249)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5137BF #A5BF37

analogous

#3761BF #5137BF #9537BF

triadic

#5137BF #BF5137 #37BF51

tetradic

#5137BF #BF3761 #A5BF37 #37BF95

square

#5137BF #BF3761 #A5BF37 #37BF95

split-complementary

#5137BF #BF9537 #61BF37

monochromatic

#291C60 #3D298F #5137BF #7762D2 #A091DF

Accessibility & contrast

On white

7.93

#5137BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#5137BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5137BF

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5137BF	#FFFFFF	#000000	##FFFFFF
##5137BF	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#145C77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #5137bf;
/* rgb */ color: rgb(81, 55, 191);
/* oklch */ color: oklch(45.6% 0.200 283.9);

Tailwind

colors: {
  custom: {
    50: '#8e70d3',
    500: '#5137bf',
    950: '#000000',
  },
}

SCSS

$custom: #5137bf;
$custom-light: #8e70d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5137bf",
  "rgb": {
    "r": 81,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 251.471,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4559,
    "c": 0.19989,
    "h": 283.9
  },
  "luminance": 0.08243
}

Semantic roles & 50–950 ramp

primary

#5137BF

secondary

#BDCA88

accent

#DF49C2

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #5137BF

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

Preview Lab → · Contrast checker → · Palette generator →