#1F0F4E#1F0F4E
#1F0F4E is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.107 H 286.8°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1F0F4E |
|---|---|
| RGB | rgb(31, 15, 78) |
| HSL | hsl(255, 68%, 18%) |
| HSV | hsv(255, 81%, 31%) |
| CMYK | cmyk(60.3%, 80.8%, 0%, 69.4%) |
| CIE-LAB | lab(10.43, 26.61, -35.77) |
| CIE-LCH | lch(10.43, 44.58, 306.65°) |
| OKLab | oklab(23.97% 0.0311 -0.1029) |
| OKLCH | oklch(23.97% 0.107 286.8) |
| XYZ | xyz(2.1106, 1.1829, 7.3234) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.21
Night Blue
#040348
ΔE00 4.03
Navy Blue (survey)
#001146
ΔE00 5.31
Dark Blue
#00035B
ΔE00 5.43
Darkblue (survey)
#030764
ΔE00 5.83
Midnight Blue
#191970
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F0F4E #3E4E0F
analogous
#0F1E4E #1F0F4E #3E0F4E
triadic
#1F0F4E #4E1F0F #0F4E1F
tetradic
#1F0F4E #4E0F1E #3E4E0F #0F4E3E
square
#1F0F4E #4E0F1E #3E4E0F #0F4E3E
split-complementary
#1F0F4E #4E3E0F #1E4E0F
monochromatic
#0A051A #0B051B #1F0F4E #331981 #4823B5
Accessibility & contrast
On white
16.98
#1F0F4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#1F0F4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F0F4E
16.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F0F4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F0F4E | 1.00 | 16.98 | 1.24 | 16.98 |
| #FFFFFF | 16.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001E50
Deuteranopia (green-blind)
#001B4D
Tritanopia (blue-blind)
#0B202D
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #1f0f4e; /* rgb */ color: rgb(31, 15, 78); /* oklch */ color: oklch(24.0% 0.107 286.8);
Tailwind
colors: {
custom: {
50: '#614f80',
500: '#1f0f4e',
950: '#000000',
},
}SCSS
$custom: #1f0f4e; $custom-light: #614f80; $custom-dark: #000000;
JSON
{
"hex": "#1f0f4e",
"rgb": {
"r": 31,
"g": 15,
"b": 78
},
"hsl": {
"h": 255.238,
"s": 67.742,
"l": 18.235
},
"oklch": {
"l": 0.23965,
"c": 0.10748,
"h": 286.8
},
"luminance": 0.01183
}Semantic roles & 50–950 ramp
primary
#1F0F4E
secondary
#728831
accent
#EB3DBF
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#05020A
muted
#7A787C