#4025A5#4025A5

#4025A5 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.2% C 0.190 H 283.0°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#4025A5
RGB	rgb(64, 37, 165)
HSL	hsl(253, 63%, 40%)
HSV	hsv(253, 78%, 65%)
CMYK	cmyk(61.2%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(27.10, 46.80, -64.08)
CIE-LCH	lch(27.10, 79.35, 306.14°)
OKLab	oklab(39.24% 0.0426 -0.1848)
OKLCH	oklch(39.24% 0.19 283)
XYZ	xyz(9.5653, 5.1291, 36.0760)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4025A5 #8AA525

analogous

#254AA5 #4025A5 #8025A5

triadic

#4025A5 #A54025 #25A540

tetradic

#4025A5 #A5254A #8AA525 #25A580

square

#4025A5 #A5254A #8AA525 #25A580

split-complementary

#4025A5 #A58025 #4AA525

monochromatic

#190F41 #2D1A73 #4025A5 #5635D2 #8067DD

Accessibility & contrast

On white

10.37

#4025A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4025A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4025A5

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4025A5	#FFFFFF	#000000	##FFFFFF
##4025A5	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4025a5;
/* rgb */ color: rgb(64, 37, 165);
/* oklch */ color: oklch(39.2% 0.190 283.0);

Tailwind

colors: {
  custom: {
    50: '#8263c1',
    500: '#4025a5',
    950: '#000000',
  },
}

SCSS

$custom: #4025a5;
$custom-light: #8263c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4025a5",
  "rgb": {
    "r": 64,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 252.656,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39242,
    "c": 0.18961,
    "h": 283
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#4025A5

secondary

#AFC363

accent

#E641C4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4025A5

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

Preview Lab → · Contrast checker → · Palette generator →