#420F76#420F76

#420F76 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.4% C 0.157 H 299.3°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#420F76
RGB	rgb(66, 15, 118)
HSL	hsl(270, 77%, 26%)
HSV	hsv(270, 87%, 46%)
CMYK	cmyk(44.1%, 87.3%, 0%, 53.7%)
CIE-LAB	lab(19.26, 43.59, -47.70)
CIE-LCH	lch(19.26, 64.62, 312.42°)
OKLab	oklab(32.41% 0.0766 -0.1366)
OKLCH	oklch(32.41% 0.157 299.3)
XYZ	xyz(5.6868, 2.8078, 17.3784)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.63

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F76 #43760F

analogous

#0F0F76 #420F76 #750F76

triadic

#420F76 #76420F #0F7642

tetradic

#420F76 #760F0F #43760F #0F7675

square

#420F76 #760F0F #43760F #0F7675

split-complementary

#420F76 #76750F #0F760F

monochromatic

#0F031B #240840 #420F76 #6016AC #7F1DE2

Accessibility & contrast

On white

13.45

#420F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#420F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F76

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F76	#FFFFFF	#000000	##FFFFFF
##420F76	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F79

Deuteranopia (green-blind)

#002E74

Tritanopia (blue-blind)

#352E44

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #420f76;
/* rgb */ color: rgb(66, 15, 118);
/* oklch */ color: oklch(32.4% 0.157 299.3);

Tailwind

colors: {
  custom: {
    50: '#7d569e',
    500: '#420f76',
    950: '#000000',
  },
}

SCSS

$custom: #420f76;
$custom-light: #7d569e;
$custom-dark: #000000;

JSON

{
  "hex": "#420f76",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 118
  },
  "hsl": {
    "h": 269.709,
    "s": 77.444,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32413,
    "c": 0.1566,
    "h": 299.3
  },
  "luminance": 0.02808
}

Semantic roles & 50–950 ramp

primary

#420F76

secondary

#71AD33

accent

#F43495

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #420F76

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

Preview Lab → · Contrast checker → · Palette generator →