#1F0A42#1F0A42
#1F0A42 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.098 H 293.8°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).
Color values
| HEX | #1F0A42 |
|---|---|
| RGB | rgb(31, 10, 66) |
| HSL | hsl(263, 74%, 15%) |
| HSV | hsv(263, 85%, 26%) |
| CMYK | cmyk(53%, 84.8%, 0%, 74.1%) |
| CIE-LAB | lab(8.14, 25.57, -31.12) |
| CIE-LCH | lch(8.14, 40.28, 309.41°) |
| OKLab | oklab(21.97% 0.0394 -0.0892) |
| OKLCH | oklch(21.97% 0.098 293.8) |
| XYZ | xyz(1.6567, 0.9017, 5.2400) |
| Luminance | 0.0090 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.04
Midnight Purple
#280137
ΔE00 4.66
Night Blue
#040348
ΔE00 4.91
Very Dark Purple
#2A0134
ΔE00 5.77
Dark Violet
#34013F
ΔE00 6.09
Dark Purple
#35063E
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F0A42 #2D420A
analogous
#0A1142 #1F0A42 #3B0A42
triadic
#1F0A42 #421F0A #0A421F
tetradic
#1F0A42 #420A11 #2D420A #0A423B
square
#1F0A42 #420A11 #2D420A #0A423B
split-complementary
#1F0A42 #423B0A #11420A
monochromatic
#0C041B #0C041B #1F0A42 #381277 #511AAC
Accessibility & contrast
On white
17.79
#1F0A42 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#1F0A42 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F0A42
17.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F0A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F0A42 | 1.00 | 17.79 | 1.18 | 17.79 |
| #FFFFFF | 17.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001844
Deuteranopia (green-blind)
#001741
Tritanopia (blue-blind)
#141925
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #1f0a42; /* rgb */ color: rgb(31, 10, 66); /* oklch */ color: oklch(22.0% 0.098 293.8);
Tailwind
colors: {
custom: {
50: '#5f4b77',
500: '#1f0a42',
950: '#000000',
},
}SCSS
$custom: #1f0a42; $custom-light: #5f4b77; $custom-dark: #000000;
JSON
{
"hex": "#1f0a42",
"rgb": {
"r": 31,
"g": 10,
"b": 66
},
"hsl": {
"h": 262.5,
"s": 73.684,
"l": 14.902
},
"oklch": {
"l": 0.21965,
"c": 0.09756,
"h": 293.8
},
"luminance": 0.00902
}Semantic roles & 50–950 ramp
primary
#1F0A42
secondary
#5F7F29
accent
#F037AB
background
#F5F4F7
surface
#EAE7ED
border
#C6C3C8
text
#050109
muted
#79777B