#400E58#400E58

#400E58 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.3% C 0.126 H 311.7°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#400E58
RGB	rgb(64, 14, 88)
HSL	hsl(281, 73%, 20%)
HSV	hsv(281, 84%, 35%)
CMYK	cmyk(27.3%, 84.1%, 0%, 65.5%)
CIE-LAB	lab(16.05, 36.25, -33.22)
CIE-LCH	lch(16.05, 49.17, 317.50°)
OKLab	oklab(29.26% 0.0837 -0.0941)
OKLCH	oklch(29.26% 0.126 311.7)
XYZ	xyz(4.0325, 2.1088, 9.4252)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400E58 #26580E

analogous

#1B0E58 #400E58 #580E4B

triadic

#400E58 #58400E #0E5840

tetradic

#400E58 #581B0E #26580E #0E4B58

square

#400E58 #581B0E #26580E #0E4B58

split-complementary

#400E58 #4B580E #0E581B

monochromatic

#13041A #1A0623 #400E58 #66168D #8D1FC2

Accessibility & contrast

On white

14.77

#400E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#400E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400E58

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400E58	#FFFFFF	#000000	##FFFFFF
##400E58	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#012956

Tritanopia (blue-blind)

#3D2033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #400e58;
/* rgb */ color: rgb(64, 14, 88);
/* oklch */ color: oklch(29.3% 0.126 311.7);

Tailwind

colors: {
  custom: {
    50: '#785388',
    500: '#400e58',
    950: '#000000',
  },
}

SCSS

$custom: #400e58;
$custom-light: #785388;
$custom-dark: #000000;

JSON

{
  "hex": "#400e58",
  "rgb": {
    "r": 64,
    "g": 14,
    "b": 88
  },
  "hsl": {
    "h": 280.541,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.29261,
    "c": 0.12596,
    "h": 311.7
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#400E58

secondary

#509230

accent

#EF3974

background

#F7F5F8

surface

#EEE8F0

border

#C9C4CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #400E58

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

Preview Lab → · Contrast checker → · Palette generator →