#421A8F#421A8F

#421A8F is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.174 H 290.1°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#421A8F
RGB	rgb(66, 26, 143)
HSL	hsl(261, 69%, 33%)
HSV	hsv(261, 82%, 56%)
CMYK	cmyk(53.8%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(23.27, 45.88, -56.90)
CIE-LCH	lch(23.27, 73.09, 308.88°)
OKLab	oklab(35.95% 0.06 -0.1636)
OKLCH	oklch(35.95% 0.174 290.1)
XYZ	xyz(7.5727, 3.8799, 26.3312)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A8F #678F1A

analogous

#1A2C8F #421A8F #7C1A8F

triadic

#421A8F #8F421A #1A8F42

tetradic

#421A8F #8F1A2C #678F1A #1A8F7C

square

#421A8F #8F1A2C #678F1A #1A8F7C

split-complementary

#421A8F #8F7C1A #2C8F1A

monochromatic

#120727 #2A115B #421A8F #5A23C3 #7A46DD

Accessibility & contrast

On white

11.82

#421A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#421A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A8F

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A8F	#FFFFFF	#000000	##FFFFFF
##421A8F	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#253C55

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #421a8f;
/* rgb */ color: rgb(66, 26, 143);
/* oklch */ color: oklch(35.9% 0.174 290.1);

Tailwind

colors: {
  custom: {
    50: '#805db1',
    500: '#421a8f',
    950: '#000000',
  },
}

SCSS

$custom: #421a8f;
$custom-light: #805db1;
$custom-dark: #000000;

JSON

{
  "hex": "#421a8f",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 260.513,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3595,
    "c": 0.17424,
    "h": 290.1
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#421A8F

secondary

#95BF46

accent

#EC3CB0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #421A8F

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

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