#4025A4#4025A4

#4025A4 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.1% C 0.188 H 283.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#4025A4
RGB	rgb(64, 37, 164)
HSL	hsl(253, 63%, 39%)
HSV	hsv(253, 77%, 64%)
CMYK	cmyk(61%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(27.00, 46.50, -63.65)
CIE-LCH	lch(27.00, 78.82, 306.15°)
OKLab	oklab(39.14% 0.0429 -0.1835)
OKLCH	oklch(39.14% 0.188 283.1)
XYZ	xyz(9.4747, 5.0928, 35.5985)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4025A4 #89A425

analogous

#254AA4 #4025A4 #8025A4

triadic

#4025A4 #A44025 #25A440

tetradic

#4025A4 #A4254A #89A425 #25A480

square

#4025A4 #A4254A #89A425 #25A480

split-complementary

#4025A4 #A48025 #4AA425

monochromatic

#190E40 #2D1A72 #4025A4 #5635D1 #8067DD

Accessibility & contrast

On white

10.40

#4025A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4025A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4025A4

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4025A4	#FFFFFF	#000000	##FFFFFF
##4025A4	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4025a4;
/* rgb */ color: rgb(64, 37, 164);
/* oklch */ color: oklch(39.1% 0.188 283.1);

Tailwind

colors: {
  custom: {
    50: '#8263c0',
    500: '#4025a4',
    950: '#000000',
  },
}

SCSS

$custom: #4025a4;
$custom-light: #8263c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4025a4",
  "rgb": {
    "r": 64,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 252.756,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3914,
    "c": 0.18844,
    "h": 283.1
  },
  "luminance": 0.05093
}

Semantic roles & 50–950 ramp

primary

#4025A4

secondary

#AEC262

accent

#E642C3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4025A4

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

Preview Lab → · Contrast checker → · Palette generator →