#1D0B2B
Closest named color: Midnight Purple (#280137). oklch(19.6% 0.064 307.5), rgb(29, 11, 43).
Aa
White text reads best on this color (18.50:1).
About this color
#1D0B2B is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.064 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.040 away. White text reads best on it, at 18.50:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.13:1 |
| White text | 18.50:1 |
Values
| HEX | #1D0B2B |
| RGB | rgb(29, 11, 43) |
| HSL | hsl(274, 59%, 11%) |
| OKLCH | oklch(19.6% 0.064 307.5) |
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 #1D0B2B | 18.50:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1D0B2B | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1D0B2B text on white | 18.50:1 | AAA | Lc 104.9 | Preferred for body text |
| #1D0B2B 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E0D2EF
oklch(88.4% 0.042 307.2)
-
Step 300
300
#CEB4E7
oklch(80.9% 0.076 307.8)
-
Step 400
400
#B58BDB
oklch(70.6% 0.122 307.6)
-
Step 500
500
#A36CD1
oklch(63.1% 0.155 307.7)
-
Step 600
600
#8E52BE
oklch(55.6% 0.168 307.5)
-
Step 700
700
#7942A4
oklch(49.2% 0.156 307.5)
-
Step 800
800
#623785
oklch(42.7% 0.129 307.2)
-
Step 900
900
#50306A
oklch(37.6% 0.101 307.7)
-
Step 950
950 (this color)
#1D0B2B
oklch(19.6% 0.064 307.5)
#1D0B2B 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) | #01132C | 0.055 |
| Deuteranopia (no green cones) | #06142A | 0.049 |
| Tritanopia (no blue cones) | #1B1119 | 0.045 |
| Achromatopsia (no color) | #131313 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0B2B
#1D0B2B
oklch(19.6% 0.064 307.5)
- #0F1900
#0F1900
oklch(19.6% 0.051 126.9)
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 #1D0B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.041
- Rich Black #0D1B2A ΔE 0.057
- Dark Purple #35063E ΔE 0.066
- Eggplant #380835 ΔE 0.067
- Deep Purple #36013F ΔE 0.070
- Rich Navy #001219 ΔE 0.074
- Navy Blue #001146 ΔE 0.074
Use #1D0B2B 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.