#4028A2#4028A2

#4028A2 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.3% C 0.183 H 283.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#4028A2
RGB	rgb(64, 40, 162)
HSL	hsl(252, 60%, 40%)
HSV	hsv(252, 75%, 64%)
CMYK	cmyk(60.5%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(27.34, 44.35, -61.87)
CIE-LCH	lch(27.34, 76.12, 305.64°)
OKLab	oklab(39.32% 0.0413 -0.1783)
OKLCH	oklch(39.32% 0.183 283)
XYZ	xyz(9.3927, 5.2156, 34.6872)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4028A2 #8AA228

analogous

#284DA2 #4028A2 #7D28A2

triadic

#4028A2 #A24028 #28A240

tetradic

#4028A2 #A2284D #8AA228 #28A27D

square

#4028A2 #A2284D #8AA228 #28A27D

split-complementary

#4028A2 #A27D28 #4DA228

monochromatic

#191040 #2D1C71 #4028A2 #5639CE #806ADA

Accessibility & contrast

On white

10.28

#4028A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#4028A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4028A2

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4028A2	#FFFFFF	#000000	##FFFFFF
##4028A2	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4028a2;
/* rgb */ color: rgb(64, 40, 162);
/* oklch */ color: oklch(39.3% 0.183 283.0);

Tailwind

colors: {
  custom: {
    50: '#8165bf',
    500: '#4028a2',
    950: '#000000',
  },
}

SCSS

$custom: #4028a2;
$custom-light: #8165bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4028a2",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 251.803,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3932,
    "c": 0.18305,
    "h": 283
  },
  "luminance": 0.05216
}

Semantic roles & 50–950 ramp

primary

#4028A2

secondary

#AFC165

accent

#E444C4

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #4028A2

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

Preview Lab → · Contrast checker → · Palette generator →