#1F0A29
Closest named color: Very Dark Purple (#2A0134). oklch(19.6% 0.064 313.3), rgb(31, 10, 41).
Aa
White text reads best on this color (18.52:1).
About this color
#1F0A29 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.064 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.038 away. White text reads best on it, at 18.52:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.13:1 |
| White text | 18.52:1 |
Values
| HEX | #1F0A29 |
| RGB | rgb(31, 10, 41) |
| HSL | hsl(281, 61%, 10%) |
| OKLCH | oklch(19.6% 0.064 313.3) |
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 #1F0A29 | 18.52:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1F0A29 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1F0A29 text on white | 18.52:1 | AAA | Lc 104.9 | Preferred for body text |
| #1F0A29 text on black | 1.13:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E3D2ED
oklch(88.6% 0.041 313.2)
-
Step 300
300
#D2B3E4
oklch(81% 0.075 313)
-
Step 400
400
#BB89D6
oklch(70.6% 0.121 313.2)
-
Step 500
500
#AA6ACB
oklch(63.2% 0.154 313.2)
-
Step 600
600
#954FB7
oklch(55.6% 0.167 313.3)
-
Step 700
700
#7F3F9E
oklch(49.1% 0.156 313.2)
-
Step 800
800
#673580
oklch(42.7% 0.128 313)
-
Step 900
900
#542F67
oklch(37.7% 0.1 313)
-
Step 950
950 (this color)
#1F0A29
oklch(19.6% 0.064 313.3)
#1F0A29 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) | #02122A | 0.059 |
| Deuteranopia (no green cones) | #091428 | 0.050 |
| Tritanopia (no blue cones) | #1E1018 | 0.043 |
| Achromatopsia (no color) | #131313 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0A29
#1F0A29
oklch(19.6% 0.064 313.3)
- #0A1A00
#0A1A00
oklch(19.6% 0.056 133.4)
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 #1F0A29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.038
- Midnight Purple #280137 ΔE 0.039
- Rich Black #0D1B2A ΔE 0.061
- Eggplant #380835 ΔE 0.063
- Dark Purple #35063E ΔE 0.065
- Deep Purple #36013F ΔE 0.069
- Aubergine #3D0734 ΔE 0.074
- Rich Navy #001219 ΔE 0.076
Use #1F0A29 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.