#421F58#421F58

#421F58 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.7% C 0.102 H 310.1°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#421F58
RGB	rgb(66, 31, 88)
HSL	hsl(277, 48%, 23%)
HSV	hsv(277, 65%, 35%)
CMYK	cmyk(25%, 64.8%, 0%, 65.5%)
CIE-LAB	lab(19.40, 28.25, -27.80)
CIE-LCH	lch(19.40, 39.63, 315.47°)
OKLab	oklab(31.73% 0.066 -0.0782)
OKLCH	oklch(31.73% 0.102 310.1)
XYZ	xyz(4.4979, 2.8429, 9.5424)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F58 #35581F

analogous

#251F58 #421F58 #581F51

triadic

#421F58 #58421F #1F5842

tetradic

#421F58 #58251F #35581F #1F5158

square

#421F58 #58251F #35581F #1F5158

split-complementary

#421F58 #51581F #1F5825

monochromatic

#110817 #200F2B #421F58 #642F85 #863FB3

Accessibility & contrast

On white

13.39

#421F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#421F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F58

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F58	#FFFFFF	#000000	##FFFFFF
##421F58	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092D5A

Deuteranopia (green-blind)

#193057

Tritanopia (blue-blind)

#3F2A38

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421f58;
/* rgb */ color: rgb(66, 31, 88);
/* oklch */ color: oklch(31.7% 0.102 310.1);

Tailwind

colors: {
  custom: {
    50: '#785d87',
    500: '#421f58',
    950: '#000000',
  },
}

SCSS

$custom: #421f58;
$custom-light: #785d87;
$custom-dark: #000000;

JSON

{
  "hex": "#421f58",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 88
  },
  "hsl": {
    "h": 276.842,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31729,
    "c": 0.10235,
    "h": 310.1
  },
  "luminance": 0.02843
}

Semantic roles & 50–950 ramp

primary

#421F58

secondary

#618D46

accent

#D75084

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421F58

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

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