#40136F#40136F

#40136F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.145 H 300.1°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#40136F
RGB	rgb(64, 19, 111)
HSL	hsl(269, 71%, 25%)
HSV	hsv(269, 83%, 44%)
CMYK	cmyk(42.3%, 82.9%, 0%, 56.5%)
CIE-LAB	lab(18.81, 39.94, -43.91)
CIE-LCH	lch(18.81, 59.36, 312.29°)
OKLab	oklab(31.84% 0.0728 -0.1256)
OKLCH	oklch(31.84% 0.145 300.1)
XYZ	xyz(5.2157, 2.7034, 15.2829)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40136F #426F13

analogous

#13146F #40136F #6E136F

triadic

#40136F #6F4013 #136F40

tetradic

#40136F #6F1314 #426F13 #136F6E

square

#40136F #6F1314 #426F13 #136F6E

split-complementary

#40136F #6F6E13 #146F13

monochromatic

#0F041A #220A3B #40136F #5E1CA3 #7C25D8

Accessibility & contrast

On white

13.63

#40136F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#40136F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40136F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40136F	#FFFFFF	#000000	##FFFFFF
##40136F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D72

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#352C41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #40136f;
/* rgb */ color: rgb(64, 19, 111);
/* oklch */ color: oklch(31.8% 0.145 300.1);

Tailwind

colors: {
  custom: {
    50: '#7a5799',
    500: '#40136f',
    950: '#000000',
  },
}

SCSS

$custom: #40136f;
$custom-light: #7a5799;
$custom-dark: #000000;

JSON

{
  "hex": "#40136f",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 111
  },
  "hsl": {
    "h": 269.348,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31836,
    "c": 0.14514,
    "h": 300.1
  },
  "luminance": 0.02703
}

Semantic roles & 50–950 ramp

primary

#40136F

secondary

#70A638

accent

#EE3A96

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #40136F

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

Preview Lab → · Contrast checker → · Palette generator →