#240B1F
Closest named color: Very Dark Purple (#2A0134). oklch(19.9% 0.053 335.7), rgb(36, 11, 31).
Aa
White text reads best on this color (18.37:1).
About this color
#240B1F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.053 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.051 away. White text reads best on it, at 18.37:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.14:1 |
| White text | 18.37:1 |
Values
| HEX | #240B1F |
| RGB | rgb(36, 11, 31) |
| HSL | hsl(312, 53%, 9%) |
| OKLCH | oklch(19.9% 0.053 335.7) |
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 #240B1F | 18.37:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #240B1F | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #240B1F text on white | 18.37:1 | AAA | Lc 104.8 | Preferred for body text |
| #240B1F text on black | 1.14:1 | 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
#E9D1E2
oklch(88.5% 0.035 336.2)
-
Step 300
300
#DBB2D0
oklch(80.9% 0.062 335.9)
-
Step 400
400
#C888B9
oklch(70.6% 0.101 335.4)
-
Step 500
500
#B969A7
oklch(63.1% 0.129 335.9)
-
Step 600
600
#A44F92
oklch(55.6% 0.14 336)
-
Step 700
700
#8C3F7D
oklch(49% 0.131 335.4)
-
Step 800
800
#723565
oklch(42.7% 0.107 336)
-
Step 900
900
#5C2F53
oklch(37.7% 0.083 335)
-
Step 950
950 (this color)
#240B1F
oklch(19.9% 0.053 335.7)
#240B1F 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) | #0B1220 | 0.055 |
| Deuteranopia (no green cones) | #12161E | 0.050 |
| Tritanopia (no blue cones) | #260C13 | 0.026 |
| Achromatopsia (no color) | #141414 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240B1F
#240B1F
oklch(19.9% 0.053 335.7)
- #001C0C
#001C0C
oklch(19.9% 0.048 155.9)
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 #240B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.051
- Midnight Purple #280137 ΔE 0.056
- Eggplant #380835 ΔE 0.063
- Rich Black #0D1B2A ΔE 0.064
- Dark Plum #3F012C ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.070
- Aubergine #3D0734 ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.071
Use #240B1F 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.