#1B0417
Closest named color: Very Dark Brown (#1D0200). oklch(16.3% 0.054 334.8), rgb(27, 4, 23).
Aa
White text reads best on this color (19.51:1).
About this color
#1B0417 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.054 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.055 away. White text reads best on it, at 19.51:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.07:1 |
| White text | 19.51:1 |
Values
| HEX | #1B0417 |
| RGB | rgb(27, 4, 23) |
| HSL | hsl(310, 74%, 6%) |
| OKLCH | oklch(16.3% 0.054 334.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1B0417 | 19.51:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #1B0417 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #1B0417 text on white | 19.51:1 | AAA | Lc 105.5 | Preferred for body text |
| #1B0417 text on black | 1.07:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5EF
oklch(93.5% 0.019 333.5)
-
Step 200
200
#E9D1E3
oklch(88.6% 0.036 334.5)
-
Step 300
300
#DBB2D1
oklch(80.9% 0.063 334.9)
-
Step 400
400
#C888BA
oklch(70.7% 0.102 334.8)
-
Step 500
500
#B969A9
oklch(63.2% 0.131 334.8)
-
Step 600
600
#A44F94
oklch(55.7% 0.141 334.9)
-
Step 700
700
#8C3F7E
oklch(49.1% 0.132 334.8)
-
Step 800
800
#723567
oklch(42.8% 0.109 334.6)
-
Step 900
900
#5C2E53
oklch(37.6% 0.085 334.9)
-
Step 950
950 (this color)
#1B0417
oklch(16.3% 0.054 334.8)
#1B0417 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #040A18 | 0.057 |
| Deuteranopia (no green cones) | #0A0E16 | 0.051 |
| Tritanopia (no blue cones) | #1D050B | 0.028 |
| Achromatopsia (no color) | #0C0C0C | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B0417
#1B0417
oklch(16.3% 0.054 334.8)
- #001306
#001306
oklch(16.4% 0.041 154.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B0417, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.055
- Almost Black #070D0D ΔE 0.063
- Very Dark Purple #2A0134 ΔE 0.068
- Midnight Purple #280137 ΔE 0.071
- Rich Navy #001219 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.082
- Midnight #03012D ΔE 0.083
- Dark Maroon #3C0008 ΔE 0.090
Use #1B0417 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.