#420F74#420F74

#420F74 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.155 H 300.1°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#420F74
RGB	rgb(66, 15, 116)
HSL	hsl(270, 77%, 26%)
HSV	hsv(270, 87%, 45%)
CMYK	cmyk(43.1%, 87.1%, 0%, 54.5%)
CIE-LAB	lab(19.06, 43.08, -46.74)
CIE-LCH	lch(19.06, 63.57, 312.67°)
OKLab	oklab(32.22% 0.0774 -0.1337)
OKLCH	oklch(32.22% 0.155 300.1)
XYZ	xyz(5.5692, 2.7608, 16.7591)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F74 #41740F

analogous

#0F0F74 #420F74 #740F73

triadic

#420F74 #74420F #0F7442

tetradic

#420F74 #740F0F #41740F #0F7374

square

#420F74 #740F0F #41740F #0F7374

split-complementary

#420F74 #73740F #0F740F

monochromatic

#0F041B #23083E #420F74 #6116AA #801DE0

Accessibility & contrast

On white

13.53

#420F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#420F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F74

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F74	#FFFFFF	#000000	##FFFFFF
##420F74	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#362D43

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #420f74;
/* rgb */ color: rgb(66, 15, 116);
/* oklch */ color: oklch(32.2% 0.155 300.1);

Tailwind

colors: {
  custom: {
    50: '#7c569d',
    500: '#420f74',
    950: '#000000',
  },
}

SCSS

$custom: #420f74;
$custom-light: #7c569d;
$custom-dark: #000000;

JSON

{
  "hex": "#420f74",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 116
  },
  "hsl": {
    "h": 270.297,
    "s": 77.099,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32216,
    "c": 0.15451,
    "h": 300.1
  },
  "luminance": 0.02761
}

Semantic roles & 50–950 ramp

primary

#420F74

secondary

#6FAC33

accent

#F43493

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #420F74

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

Preview Lab → · Contrast checker → · Palette generator →