#1A0312
Closest named color: Very Dark Brown (#1D0200). oklch(15.5% 0.052 342.8), rgb(26, 3, 18).
Aa
White text reads best on this color (19.70:1).
About this color
#1A0312 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.052 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 19.70:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.70:1 |
Values
| HEX | #1A0312 |
| RGB | rgb(26, 3, 18) |
| HSL | hsl(321, 79%, 6%) |
| OKLCH | oklch(15.5% 0.052 342.8) |
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 #1A0312 | 19.70:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #1A0312 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #1A0312 text on white | 19.70:1 | AAA | Lc 105.6 | Preferred for body text |
| #1A0312 text on black | 1.06:1 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F3E5ED
oklch(93.5% 0.018 342)
-
Step 200
200
#EAD1DF
oklch(88.5% 0.033 343)
-
Step 300
300
#DEB2CB
oklch(81% 0.06 343.4)
-
Step 400
400
#CB88B1
oklch(70.7% 0.097 342.5)
-
Step 500
500
#BC699E
oklch(63.1% 0.124 342.4)
-
Step 600
600
#A74F88
oklch(55.6% 0.135 342.8)
-
Step 700
700
#8F3F74
oklch(49.1% 0.126 342.3)
-
Step 800
800
#74355E
oklch(42.7% 0.103 342.6)
-
Step 900
900
#5E2E4D
oklch(37.6% 0.082 342.4)
-
Step 950
950 (this color)
#1A0312
oklch(15.5% 0.052 342.8)
#1A0312 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) | #040813 | 0.057 |
| Deuteranopia (no green cones) | #0B0C11 | 0.048 |
| Tritanopia (no blue cones) | #1C0308 | 0.023 |
| Achromatopsia (no color) | #0B0B0B | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A0312
#1A0312
oklch(15.5% 0.052 342.8)
- #001108
#001108
oklch(15.7% 0.035 161.8)
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 #1A0312, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.046
- Almost Black #070D0D ΔE 0.060
- Rich Navy #001219 ΔE 0.074
- Very Dark Purple #2A0134 ΔE 0.078
- Midnight Purple #280137 ΔE 0.081
- Midnight #03012D ΔE 0.088
- Rich Black #0D1B2A ΔE 0.089
- Dark Maroon #3C0008 ΔE 0.091
Use #1A0312 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.