#5137AE#5137AE

#5137AE is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.1% C 0.179 H 286.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#5137AE
RGB	rgb(81, 55, 174)
HSL	hsl(253, 52%, 45%)
HSV	hsv(253, 68%, 68%)
CMYK	cmyk(53.4%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(33.00, 42.37, -59.75)
CIE-LCH	lch(33.00, 73.25, 305.34°)
OKLab	oklab(44.07% 0.051 -0.1716)
OKLCH	oklch(44.07% 0.179 286.6)
XYZ	xyz(12.3972, 7.5371, 40.8378)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5137AE #94AE37

analogous

#3759AE #5137AE #8C37AE

triadic

#5137AE #AE5137 #37AE51

tetradic

#5137AE #AE3759 #94AE37 #37AE8C

square

#5137AE #AE3759 #94AE37 #37AE8C

split-complementary

#5137AE #AE8C37 #59AE37

monochromatic

#261A51 #3B287F #5137AE #7158CA #9886D9

Accessibility & contrast

On white

8.37

#5137AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#5137AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5137AE

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5137AE	#FFFFFF	#000000	##FFFFFF
##5137AE	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#2C556E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #5137ae;
/* rgb */ color: rgb(81, 55, 174);
/* oklch */ color: oklch(44.1% 0.179 286.6);

Tailwind

colors: {
  custom: {
    50: '#8b70c7',
    500: '#5137ae',
    950: '#000000',
  },
}

SCSS

$custom: #5137ae;
$custom-light: #8b70c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5137ae",
  "rgb": {
    "r": 81,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 253.109,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44073,
    "c": 0.17907,
    "h": 286.6
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#5137AE

secondary

#B4C37E

accent

#DB4CBC

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5137AE

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

Preview Lab → · Contrast checker → · Palette generator →