#40198F#40198F

#40198F is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.175 H 289.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#40198F
RGB	rgb(64, 25, 143)
HSL	hsl(260, 70%, 33%)
HSV	hsv(260, 83%, 56%)
CMYK	cmyk(55.2%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(22.89, 46.05, -57.53)
CIE-LCH	lch(22.89, 73.69, 308.68°)
OKLab	oklab(35.63% 0.0574 -0.1655)
OKLCH	oklch(35.63% 0.175 289.1)
XYZ	xyz(7.4185, 3.7681, 26.3177)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40198F #688F19

analogous

#192D8F #40198F #7B198F

triadic

#40198F #8F4019 #198F40

tetradic

#40198F #8F192D #688F19 #198F7B

square

#40198F #8F192D #688F19 #198F7B

split-complementary

#40198F #8F7B19 #2D8F19

monochromatic

#110727 #29105B #40198F #5722C3 #7744DE

Accessibility & contrast

On white

11.98

#40198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#40198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40198F

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40198F	#FFFFFF	#000000	##FFFFFF
##40198F	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00348D

Tritanopia (blue-blind)

#203C55

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #40198f;
/* rgb */ color: rgb(64, 25, 143);
/* oklch */ color: oklch(35.6% 0.175 289.1);

Tailwind

colors: {
  custom: {
    50: '#7f5cb1',
    500: '#40198f',
    950: '#000000',
  },
}

SCSS

$custom: #40198f;
$custom-light: #7f5cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40198f",
  "rgb": {
    "r": 64,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 259.831,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35632,
    "c": 0.17518,
    "h": 289.1
  },
  "luminance": 0.03768
}

Semantic roles & 50–950 ramp

primary

#40198F

secondary

#97BF44

accent

#ED3BB2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #40198F

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

Preview Lab → · Contrast checker → · Palette generator →