#421B60#421B60

#421B60 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.7% C 0.118 H 306.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#421B60
RGB	rgb(66, 27, 96)
HSL	hsl(274, 56%, 24%)
HSV	hsv(274, 72%, 38%)
CMYK	cmyk(31.3%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(19.17, 32.58, -33.49)
CIE-LCH	lch(19.17, 46.72, 314.20°)
OKLab	oklab(31.75% 0.0709 -0.0949)
OKLCH	oklch(31.75% 0.118 306.8)
XYZ	xyz(4.7496, 2.7867, 11.3517)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B60 #39601B

analogous

#201B60 #421B60 #601B5C

triadic

#421B60 #60421B #1B6042

tetradic

#421B60 #60201B #39601B #1B5C60

square

#421B60 #60201B #39601B #1B5C60

split-complementary

#421B60 #5C601B #1B6020

monochromatic

#100718 #210E30 #421B60 #632890 #8436C0

Accessibility & contrast

On white

13.48

#421B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#421B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B60

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B60	#FFFFFF	#000000	##FFFFFF
##421B60	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D62

Deuteranopia (green-blind)

#092F5E

Tritanopia (blue-blind)

#3D2A3B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421b60;
/* rgb */ color: rgb(66, 27, 96);
/* oklch */ color: oklch(31.7% 0.118 306.8);

Tailwind

colors: {
  custom: {
    50: '#795b8e',
    500: '#421b60',
    950: '#000000',
  },
}

SCSS

$custom: #421b60;
$custom-light: #795b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#421b60",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 273.913,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31747,
    "c": 0.11848,
    "h": 306.8
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#421B60

secondary

#669641

accent

#DF488A

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421B60

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

Preview Lab → · Contrast checker → · Palette generator →