#40274A#40274A

#40274A is a dark, moderate purple. Relative luminance 0.030; OKLCH L 32.0% C 0.068 H 315.8°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#40274A
RGB	rgb(64, 39, 74)
HSL	hsl(283, 31%, 22%)
HSV	hsv(283, 47%, 29%)
CMYK	cmyk(13.5%, 47.3%, 0%, 71%)
CIE-LAB	lab(20.19, 19.04, -17.15)
CIE-LCH	lch(20.19, 25.62, 317.98°)
OKLab	oklab(31.97% 0.0487 -0.0474)
OKLCH	oklch(31.97% 0.068 315.8)
XYZ	xyz(4.0757, 3.0355, 6.8485)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40274A #314A27

analogous

#2F274A #40274A #4A2743

triadic

#40274A #4A4027 #274A40

tetradic

#40274A #4A2F27 #314A27 #27434A

square

#40274A #4A2F27 #314A27 #27434A

split-complementary

#40274A #434A27 #274A2F

monochromatic

#110B14 #1D1222 #40274A #633C72 #85519A

Accessibility & contrast

On white

13.07

#40274A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#40274A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40274A

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40274A	#FFFFFF	#000000	##FFFFFF
##40274A	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212F4B

Deuteranopia (green-blind)

#273149

Tritanopia (blue-blind)

#402C35

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #40274a;
/* rgb */ color: rgb(64, 39, 74);
/* oklch */ color: oklch(32.0% 0.068 315.8);

Tailwind

colors: {
  custom: {
    50: '#75627c',
    500: '#40274a',
    950: '#000000',
  },
}

SCSS

$custom: #40274a;
$custom-light: #75627c;
$custom-dark: #000000;

JSON

{
  "hex": "#40274a",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 74
  },
  "hsl": {
    "h": 282.857,
    "s": 30.973,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31969,
    "c": 0.06796,
    "h": 315.8
  },
  "luminance": 0.03035
}

Semantic roles & 50–950 ramp

primary

#40274A

secondary

#5D7D50

accent

#C7617E

background

#F7F5F7

surface

#EDEAEE

border

#C8C6C9

text

#080509

muted

#7B797B

Preview Lab

Preview with #40274A

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

Preview Lab → · Contrast checker → · Palette generator →