#4029AC#4029AC

#4029AC is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.194 H 281.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#4029AC
RGB	rgb(64, 41, 172)
HSL	hsl(251, 62%, 42%)
HSV	hsv(251, 76%, 67%)
CMYK	cmyk(62.8%, 76.2%, 0%, 32.5%)
CIE-LAB	lab(28.52, 46.87, -65.96)
CIE-LCH	lch(28.52, 80.92, 305.40°)
OKLab	oklab(40.45% 0.0381 -0.1903)
OKLCH	oklch(40.45% 0.194 281.3)
XYZ	xyz(10.3513, 5.6537, 39.5675)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4029AC #95AC29

analogous

#2954AC #4029AC #8229AC

triadic

#4029AC #AC4029 #29AC40

tetradic

#4029AC #AC2954 #95AC29 #29AC82

square

#4029AC #AC2954 #95AC29 #29AC82

split-complementary

#4029AC #AC8229 #54AC29

monochromatic

#1B1149 #2E1D7B #4029AC #5A41D2 #8572DD

Accessibility & contrast

On white

9.86

#4029AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#4029AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029AC

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029AC	#FFFFFF	#000000	##FFFFFF
##4029AC	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4029ac;
/* rgb */ color: rgb(64, 41, 172);
/* oklch */ color: oklch(40.5% 0.194 281.3);

Tailwind

colors: {
  custom: {
    50: '#8366c6',
    500: '#4029ac',
    950: '#000000',
  },
}

SCSS

$custom: #4029ac;
$custom-light: #8366c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4029ac",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 172
  },
  "hsl": {
    "h": 250.534,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40452,
    "c": 0.19407,
    "h": 281.3
  },
  "luminance": 0.05654
}

Semantic roles & 50–950 ramp

primary

#4029AC

secondary

#B5C56C

accent

#E543C8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4029AC

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

Preview Lab → · Contrast checker → · Palette generator →