#401657#401657

#401657 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.1% C 0.115 H 311.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#401657
RGB	rgb(64, 22, 87)
HSL	hsl(279, 60%, 21%)
HSV	hsv(279, 75%, 34%)
CMYK	cmyk(26.4%, 74.7%, 0%, 65.9%)
CIE-LAB	lab(17.24, 32.40, -30.62)
CIE-LCH	lch(17.24, 44.58, 316.61°)
OKLab	oklab(30.08% 0.0752 -0.0865)
OKLCH	oklch(30.08% 0.115 311)
XYZ	xyz(4.1212, 2.3520, 9.2519)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401657 #2D5716

analogous

#201657 #401657 #57164E

triadic

#401657 #574016 #165740

tetradic

#401657 #572016 #2D5716 #164E57

square

#401657 #572016 #2D5716 #164E57

split-complementary

#401657 #4E5716 #165720

monochromatic

#120618 #1C0A26 #401657 #642288 #882FB9

Accessibility & contrast

On white

14.28

#401657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#401657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401657

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401657	#FFFFFF	#000000	##FFFFFF
##401657	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)

#002859

Deuteranopia (green-blind)

#0D2B56

Tritanopia (blue-blind)

#3D2434

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401657;
/* rgb */ color: rgb(64, 22, 87);
/* oklch */ color: oklch(30.1% 0.115 311.0);

Tailwind

colors: {
  custom: {
    50: '#785787',
    500: '#401657',
    950: '#000000',
  },
}

SCSS

$custom: #401657;
$custom-light: #785787;
$custom-dark: #000000;

JSON

{
  "hex": "#401657",
  "rgb": {
    "r": 64,
    "g": 22,
    "b": 87
  },
  "hsl": {
    "h": 278.769,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30078,
    "c": 0.11463,
    "h": 311
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#401657

secondary

#588E3A

accent

#E3457D

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #401657

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

Preview Lab → · Contrast checker → · Palette generator →