#280F52#280F52
#280F52 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.4% C 0.113 H 293.8°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).
Color values
| HEX | #280F52 |
|---|---|
| RGB | rgb(40, 15, 82) |
| HSL | hsl(262, 69%, 19%) |
| HSV | hsv(262, 82%, 32%) |
| CMYK | cmyk(51.2%, 81.7%, 0%, 67.8%) |
| CIE-LAB | lab(11.97, 29.48, -35.95) |
| CIE-LCH | lch(11.97, 46.49, 309.36°) |
| OKLab | oklab(25.44% 0.0454 -0.1031) |
| OKLCH | oklch(25.44% 0.113 293.8) |
| XYZ | xyz(2.5685, 1.4019, 8.1163) |
| Luminance | 0.0140 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.24
Night Blue
#040348
ΔE00 5.43
Dark Blue
#00035B
ΔE00 6.03
Darkblue (survey)
#030764
ΔE00 6.24
Midnight Purple
#280137
ΔE00 6.49
Midnight Blue
#191970
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#280F52 #39520F
analogous
#0F1852 #280F52 #4A0F52
triadic
#280F52 #52280F #0F5228
tetradic
#280F52 #520F18 #39520F #0F524A
square
#280F52 #520F18 #39520F #0F524A
split-complementary
#280F52 #524A0F #18520F
monochromatic
#0D051A #0F061E #280F52 #411886 #5A22B9
Accessibility & contrast
On white
16.40
#280F52 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#280F52 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #280F52
16.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##280F52 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##280F52 | 1.00 | 16.40 | 1.28 | 16.40 |
| #FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002054
Deuteranopia (green-blind)
#001E51
Tritanopia (blue-blind)
#1B2130
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #280f52; /* rgb */ color: rgb(40, 15, 82); /* oklch */ color: oklch(25.4% 0.113 293.8);
Tailwind
colors: {
custom: {
50: '#675083',
500: '#280f52',
950: '#000000',
},
}SCSS
$custom: #280f52; $custom-light: #675083; $custom-dark: #000000;
JSON
{
"hex": "#280f52",
"rgb": {
"r": 40,
"g": 15,
"b": 82
},
"hsl": {
"h": 262.388,
"s": 69.072,
"l": 19.02
},
"oklch": {
"l": 0.25438,
"c": 0.11264,
"h": 293.8
},
"luminance": 0.01402
}Semantic roles & 50–950 ramp
primary
#280F52
secondary
#6A8C31
accent
#EC3CAA
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#06020B
muted
#7A787C