#4028B6#4028B6

#4028B6 is a dark, highly saturated violet. Relative luminance 0.060; OKLCH L 41.4% C 0.207 H 280.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#4028B6
RGB	rgb(64, 40, 182)
HSL	hsl(250, 64%, 44%)
HSV	hsv(250, 78%, 71%)
CMYK	cmyk(64.8%, 78%, 0%, 28.6%)
CIE-LAB	lab(29.37, 50.39, -70.53)
CIE-LCH	lch(29.37, 86.68, 305.54°)
OKLab	oklab(41.36% 0.0361 -0.2036)
OKLCH	oklch(41.36% 0.207 280)
XYZ	xyz(11.3140, 5.9841, 44.8057)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4028B6 #9EB628

analogous

#2857B6 #4028B6 #8728B6

triadic

#4028B6 #B64028 #28B640

tetradic

#4028B6 #B62857 #9EB628 #28B687

square

#4028B6 #B62857 #9EB628 #28B687

split-complementary

#4028B6 #B68728 #57B628

monochromatic

#1D1252 #2E1D84 #4028B6 #5E45D6 #8977E1

Accessibility & contrast

On white

9.56

#4028B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#4028B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4028B6

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4028B6	#FFFFFF	#000000	##FFFFFF
##4028B6	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABA

Deuteranopia (green-blind)

#0040B3

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4028b6;
/* rgb */ color: rgb(64, 40, 182);
/* oklch */ color: oklch(41.4% 0.207 280.0);

Tailwind

colors: {
  custom: {
    50: '#8566cd',
    500: '#4028b6',
    950: '#000000',
  },
}

SCSS

$custom: #4028b6;
$custom-light: #8566cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4028b6",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 182
  },
  "hsl": {
    "h": 250.141,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41355,
    "c": 0.20678,
    "h": 280
  },
  "luminance": 0.05985
}

Semantic roles & 50–950 ramp

primary

#4028B6

secondary

#BAC971

accent

#E741CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #4028B6

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

Preview Lab → · Contrast checker → · Palette generator →