#1F0943#1F0943
#1F0943 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.100 H 293.6°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).
Color values
| HEX | #1F0943 |
|---|---|
| RGB | rgb(31, 9, 67) |
| HSL | hsl(263, 76%, 15%) |
| HSV | hsv(263, 87%, 26%) |
| CMYK | cmyk(53.7%, 86.6%, 0%, 73.7%) |
| CIE-LAB | lab(8.06, 26.44, -31.97) |
| CIE-LCH | lch(8.06, 41.49, 309.59°) |
| OKLab | oklab(21.94% 0.0401 -0.0917) |
| OKLCH | oklch(21.94% 0.1 293.6) |
| XYZ | xyz(1.6756, 0.8919, 5.3930) |
| Luminance | 0.0089 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.70
Night Blue
#040348
ΔE00 4.69
Midnight Purple
#280137
ΔE00 4.71
Very Dark Purple
#2A0134
ΔE00 5.86
Dark Violet
#34013F
ΔE00 6.06
Dark Purple
#35063E
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F0943 #2D4309
analogous
#091043 #1F0943 #3C0943
triadic
#1F0943 #431F09 #09431F
tetradic
#1F0943 #430910 #2D4309 #09433C
square
#1F0943 #430910 #2D4309 #09433C
split-complementary
#1F0943 #433C09 #104309
monochromatic
#0C041B #0C041B #1F0943 #381079 #5117AF
Accessibility & contrast
On white
17.82
#1F0943 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#1F0943 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F0943
17.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F0943 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F0943 | 1.00 | 17.82 | 1.18 | 17.82 |
| #FFFFFF | 17.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001845
Deuteranopia (green-blind)
#001742
Tritanopia (blue-blind)
#141926
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #1f0943; /* rgb */ color: rgb(31, 9, 67); /* oklch */ color: oklch(21.9% 0.100 293.6);
Tailwind
colors: {
custom: {
50: '#604b78',
500: '#1f0943',
950: '#000000',
},
}SCSS
$custom: #1f0943; $custom-light: #604b78; $custom-dark: #000000;
JSON
{
"hex": "#1f0943",
"rgb": {
"r": 31,
"g": 9,
"b": 67
},
"hsl": {
"h": 262.759,
"s": 76.316,
"l": 14.902
},
"oklch": {
"l": 0.21936,
"c": 0.10011,
"h": 293.6
},
"luminance": 0.00892
}Semantic roles & 50–950 ramp
primary
#1F0943
secondary
#5F8127
accent
#F335AB
background
#F5F4F7
surface
#EAE7ED
border
#C6C3C8
text
#050109
muted
#79777B