#1F082B#1F082B
#1F082B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.070 H 311.9°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).
Color values
| HEX | #1F082B |
|---|---|
| RGB | rgb(31, 8, 43) |
| HSL | hsl(279, 69%, 10%) |
| HSV | hsv(279, 81%, 17%) |
| CMYK | cmyk(27.9%, 81.4%, 0%, 83.1%) |
| CIE-LAB | lab(5.78, 18.82, -18.15) |
| CIE-LCH | lch(5.78, 26.15, 316.04°) |
| OKLab | oklab(19.43% 0.047 -0.0524) |
| OKLCH | oklch(19.43% 0.07 311.9) |
| XYZ | xyz(1.0879, 0.6394, 2.3511) |
| Luminance | 0.0064 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Very Dark Purple
#2A0134
ΔE00 5.05
Midnight Purple
#280137
ΔE00 5.33
Dark Purple
#35063E
ΔE00 6.62
Eggplant
#380835
ΔE00 6.71
Dark Violet
#34013F
ΔE00 7.27
Deep Purple
#36013F
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F082B #142B08
analogous
#0E082B #1F082B #2B0825
triadic
#1F082B #2B1F08 #082B1F
tetradic
#1F082B #2B0E08 #142B08 #08252B
square
#1F082B #2B0E08 #142B08 #08252B
split-complementary
#1F082B #252B08 #082B0E
monochromatic
#13051A #13051A #1F082B #44125F #691B92
Accessibility & contrast
On white
18.62
#1F082B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.13
#1F082B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F082B
18.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F082B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F082B | 1.00 | 18.62 | 1.13 | 18.62 |
| #FFFFFF | 18.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00122C
Deuteranopia (green-blind)
#05132A
Tritanopia (blue-blind)
#1E0F18
Achromatopsia (no color)
#131313
Design tokens & code
CSS
--color: #1f082b; /* rgb */ color: rgb(31, 8, 43); /* oklch */ color: oklch(19.4% 0.070 311.9);
Tailwind
colors: {
custom: {
50: '#5c4a64',
500: '#1f082b',
950: '#000000',
},
}SCSS
$custom: #1f082b; $custom-light: #5c4a64; $custom-dark: #000000;
JSON
{
"hex": "#1f082b",
"rgb": {
"r": 31,
"g": 8,
"b": 43
},
"hsl": {
"h": 279.429,
"s": 68.627,
"l": 10
},
"oklch": {
"l": 0.19427,
"c": 0.07035,
"h": 311.9
},
"luminance": 0.00639
}Semantic roles & 50–950 ramp
primary
#1F082B
secondary
#3D6A25
accent
#EB3C78
background
#F5F4F6
surface
#E9E7EB
border
#C5C3C6
text
#040105
muted
#79777A