#280A4C#280A4C
#280A4C is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.111 H 297.9°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).
Color values
| HEX | #280A4C |
|---|---|
| RGB | rgb(40, 10, 76) |
| HSL | hsl(267, 77%, 17%) |
| HSV | hsv(267, 87%, 30%) |
| CMYK | cmyk(47.4%, 86.8%, 0%, 70.2%) |
| CIE-LAB | lab(10.48, 30.21, -34.25) |
| CIE-LCH | lch(10.48, 45.67, 311.42°) |
| OKLab | oklab(24.21% 0.052 -0.0981) |
| OKLCH | oklch(24.21% 0.111 297.9) |
| XYZ | xyz(2.2878, 1.1900, 6.9452) |
| Luminance | 0.0119 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.86
Midnight Purple
#280137
ΔE00 5.07
Dark Violet
#34013F
ΔE00 5.39
Night Blue
#040348
ΔE00 5.62
Dark Purple
#35063E
ΔE00 5.82
Deep Purple
#36013F
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#280A4C #2E4C0A
analogous
#0A0D4C #280A4C #490A4C
triadic
#280A4C #4C280A #0A4C28
tetradic
#280A4C #4C0A0D #2E4C0A #0A4C49
square
#280A4C #4C0A0D #2E4C0A #0A4C49
split-complementary
#280A4C #4C490A #0D4C0A
monochromatic
#0E041B #0E041B #280A4C #441182 #6118B8
Accessibility & contrast
On white
16.96
#280A4C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#280A4C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #280A4C
16.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##280A4C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##280A4C | 1.00 | 16.96 | 1.24 | 16.96 |
| #FFFFFF | 16.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001D4E
Deuteranopia (green-blind)
#001C4B
Tritanopia (blue-blind)
#1F1C2B
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #280a4c; /* rgb */ color: rgb(40, 10, 76); /* oklch */ color: oklch(24.2% 0.111 297.9);
Tailwind
colors: {
custom: {
50: '#674d7f',
500: '#280a4c',
950: '#000000',
},
}SCSS
$custom: #280a4c; $custom-light: #674d7f; $custom-dark: #000000;
JSON
{
"hex": "#280a4c",
"rgb": {
"r": 40,
"g": 10,
"b": 76
},
"hsl": {
"h": 267.273,
"s": 76.744,
"l": 16.863
},
"oklch": {
"l": 0.24209,
"c": 0.111,
"h": 297.9
},
"luminance": 0.0119
}Semantic roles & 50–950 ramp
primary
#280A4C
secondary
#5D8929
accent
#F3359D
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#06010A
muted
#7A777C