#4128AE#4128AE

#4128AE is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.6% C 0.197 H 281.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#4128AE
RGB	rgb(65, 40, 174)
HSL	hsl(251, 63%, 42%)
HSV	hsv(251, 77%, 68%)
CMYK	cmyk(62.6%, 77%, 0%, 31.8%)
CIE-LAB	lab(28.63, 48.11, -66.97)
CIE-LCH	lch(28.63, 82.46, 305.69°)
OKLab	oklab(40.61% 0.0397 -0.1932)
OKLCH	oklch(40.61% 0.197 281.6)
XYZ	xyz(10.5763, 5.6966, 40.5784)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4128AE #95AE28

analogous

#2852AE #4128AE #8428AE

triadic

#4128AE #AE4128 #28AE41

tetradic

#4128AE #AE2852 #95AE28 #28AE84

square

#4128AE #AE2852 #95AE28 #28AE84

split-complementary

#4128AE #AE8428 #52AE28

monochromatic

#1C114A #2E1D7C #4128AE #5C40D3 #8672DF

Accessibility & contrast

On white

9.82

#4128AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4128AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4128AE

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4128AE	#FFFFFF	#000000	##FFFFFF
##4128AE	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4128ae;
/* rgb */ color: rgb(65, 40, 174);
/* oklch */ color: oklch(40.6% 0.197 281.6);

Tailwind

colors: {
  custom: {
    50: '#8466c7',
    500: '#4128ae',
    950: '#000000',
  },
}

SCSS

$custom: #4128ae;
$custom-light: #8466c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4128ae",
  "rgb": {
    "r": 65,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 251.194,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40613,
    "c": 0.19723,
    "h": 281.6
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#4128AE

secondary

#B5C66C

accent

#E642C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4128AE

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

Preview Lab → · Contrast checker → · Palette generator →