#130F23
Closest named color: Rich Black (#0D1B2A). oklch(18.5% 0.04 291.2), rgb(19, 15, 35).
Aa
White text reads best on this color (18.74:1).
About this color
#130F23 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.040 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.042 away. White text reads best on it, at 18.74:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.12:1 |
| White text | 18.74:1 |
Values
| HEX | #130F23 |
| RGB | rgb(19, 15, 35) |
| HSL | hsl(252, 40%, 10%) |
| OKLCH | oklch(18.5% 0.04 291.2) |
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 #130F23 | 18.74:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #130F23 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #130F23 text on white | 18.74:1 | AAA | Lc 105.2 | Preferred for body text |
| #130F23 text on black | 1.12:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDE
oklch(80.9% 0.048 290.7)
-
Step 400
400
#A099CD
oklch(70.8% 0.075 290.5)
-
Step 500
500
#8A7FC0
oklch(63.2% 0.097 291.1)
-
Step 600
600
#7467AC
oklch(55.6% 0.106 291.2)
-
Step 700
700
#615694
oklch(49.2% 0.098 290.5)
-
Step 800
800
#4F4678
oklch(42.6% 0.082 290.8)
-
Step 900
900
#423B61
oklch(37.7% 0.064 291.5)
-
Step 950
950 (this color)
#130F23
oklch(18.5% 0.04 291.2)
#130F23 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) | #081224 | 0.021 |
| Deuteranopia (no green cones) | #091223 | 0.020 |
| Tritanopia (no blue cones) | #0F1317 | 0.033 |
| Achromatopsia (no color) | #121212 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130F23
#130F23
oklch(18.5% 0.04 291.2)
- #141400
#141400
oklch(18.5% 0.04 109.8)
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 #130F23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.042
- Rich Navy #001219 ΔE 0.044
- Almost Black #070D0D ΔE 0.053
- Dark Navy #000435 ΔE 0.068
- Midnight #03012D ΔE 0.068
- Midnight Purple #280137 ΔE 0.070
- Very Dark Purple #2A0134 ΔE 0.070
- Dark Navy Blue #00022E ΔE 0.071
Use #130F23 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.