#1F0D43#1F0D43
#1F0D43 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.095 H 292.3°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1F0D43 |
|---|---|
| RGB | rgb(31, 13, 67) |
| HSL | hsl(260, 68%, 16%) |
| HSV | hsv(260, 81%, 26%) |
| CMYK | cmyk(53.7%, 80.6%, 0%, 73.7%) |
| CIE-LAB | lab(8.86, 24.16, -30.66) |
| CIE-LCH | lch(8.86, 39.03, 308.24°) |
| OKLab | oklab(22.5% 0.036 -0.0879) |
| OKLCH | oklch(22.5% 0.095 292.3) |
| XYZ | xyz(1.7218, 0.9843, 5.4084) |
| Luminance | 0.0098 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.20
Night Blue
#040348
ΔE00 5.01
Midnight Purple
#280137
ΔE00 5.20
Navy Blue (survey)
#001146
ΔE00 5.88
Midnight Blue (survey)
#020035
ΔE00 6.14
Very Dark Purple
#2A0134
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F0D43 #31430D
analogous
#0D1643 #1F0D43 #3A0D43
triadic
#1F0D43 #431F0D #0D431F
tetradic
#1F0D43 #430D16 #31430D #0D433A
square
#1F0D43 #430D16 #31430D #0D433A
split-complementary
#1F0D43 #433A0D #16430D
monochromatic
#0C051A #0C051A #1F0D43 #371776 #4E21AA
Accessibility & contrast
On white
17.55
#1F0D43 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#1F0D43 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F0D43
17.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F0D43 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F0D43 | 1.00 | 17.55 | 1.20 | 17.55 |
| #FFFFFF | 17.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A45
Deuteranopia (green-blind)
#001842
Tritanopia (blue-blind)
#141B27
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #1f0d43; /* rgb */ color: rgb(31, 13, 67); /* oklch */ color: oklch(22.5% 0.095 292.3);
Tailwind
colors: {
custom: {
50: '#5f4d78',
500: '#1f0d43',
950: '#000000',
},
}SCSS
$custom: #1f0d43; $custom-light: #5f4d78; $custom-dark: #000000;
JSON
{
"hex": "#1f0d43",
"rgb": {
"r": 31,
"g": 13,
"b": 67
},
"hsl": {
"h": 260,
"s": 67.5,
"l": 15.686
},
"oklch": {
"l": 0.22502,
"c": 0.09499,
"h": 292.3
},
"luminance": 0.00984
}Semantic roles & 50–950 ramp
primary
#1F0D43
secondary
#637E2D
accent
#EA3DB1
background
#F5F4F7
surface
#EAE7ED
border
#C6C3C8
text
#050109
muted
#79777B