#400F64#400F64

#400F64 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.137 H 305.4°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#400F64
RGB	rgb(64, 15, 100)
HSL	hsl(275, 74%, 23%)
HSV	hsv(275, 85%, 39%)
CMYK	cmyk(36%, 85%, 0%, 60.8%)
CIE-LAB	lab(17.23, 38.76, -39.29)
CIE-LCH	lch(17.23, 55.19, 314.61°)
OKLab	oklab(30.42% 0.0796 -0.112)
OKLCH	oklch(30.42% 0.137 305.4)
XYZ	xyz(4.5849, 2.3518, 12.2665)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F64 #33640F

analogous

#150F64 #400F64 #640F5E

triadic

#400F64 #64400F #0F6440

tetradic

#400F64 #64150F #33640F #0F5E64

square

#400F64 #64150F #33640F #0F5E64

split-complementary

#400F64 #5E640F #0F6415

monochromatic

#11041B #1E072F #400F64 #621799 #841FCE

Accessibility & contrast

On white

14.28

#400F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#400F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F64

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F64	#FFFFFF	#000000	##FFFFFF
##400F64	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#39263A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #400f64;
/* rgb */ color: rgb(64, 15, 100);
/* oklch */ color: oklch(30.4% 0.137 305.4);

Tailwind

colors: {
  custom: {
    50: '#795491',
    500: '#400f64',
    950: '#000000',
  },
}

SCSS

$custom: #400f64;
$custom-light: #795491;
$custom-dark: #000000;

JSON

{
  "hex": "#400f64",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 100
  },
  "hsl": {
    "h": 274.588,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3042,
    "c": 0.13738,
    "h": 305.4
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#400F64

secondary

#5F9D32

accent

#F13786

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #400F64

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

Preview Lab → · Contrast checker → · Palette generator →