#4128AF#4128AF

#4128AF is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.7% C 0.198 H 281.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#4128AF
RGB	rgb(65, 40, 175)
HSL	hsl(251, 63%, 42%)
HSV	hsv(251, 77%, 69%)
CMYK	cmyk(62.9%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(28.74, 48.41, -67.40)
CIE-LCH	lch(28.74, 82.98, 305.68°)
OKLab	oklab(40.72% 0.0394 -0.1945)
OKLCH	oklch(40.72% 0.198 281.5)
XYZ	xyz(10.6742, 5.7358, 41.0937)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4128AF #96AF28

analogous

#2853AF #4128AF #8528AF

triadic

#4128AF #AF4128 #28AF41

tetradic

#4128AF #AF2853 #96AF28 #28AF85

square

#4128AF #AF2853 #96AF28 #28AF85

split-complementary

#4128AF #AF8528 #53AF28

monochromatic

#1C114B #2E1D7D #4128AF #5C41D4 #8773DF

Accessibility & contrast

On white

9.78

#4128AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#4128AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4128AF

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4128AF	#FFFFFF	#000000	##FFFFFF
##4128AF	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4128af;
/* rgb */ color: rgb(65, 40, 175);
/* oklch */ color: oklch(40.7% 0.198 281.5);

Tailwind

colors: {
  custom: {
    50: '#8466c8',
    500: '#4128af',
    950: '#000000',
  },
}

SCSS

$custom: #4128af;
$custom-light: #8466c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4128af",
  "rgb": {
    "r": 65,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 251.111,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40715,
    "c": 0.19842,
    "h": 281.5
  },
  "luminance": 0.05737
}

Semantic roles & 50–950 ramp

primary

#4128AF

secondary

#B6C66D

accent

#E642C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4128AF

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

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