#130E31
Closest named color: Rich Black (#0D1B2A). oklch(19.5% 0.067 284.9), rgb(19, 14, 49).
Aa
White text reads best on this color (18.50:1).
About this color
#130E31 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.067 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.048 away. White text reads best on it, at 18.50:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.13:1 |
| White text | 18.50:1 |
Values
| HEX | #130E31 |
| RGB | rgb(19, 14, 49) |
| HSL | hsl(249, 56%, 12%) |
| OKLCH | oklch(19.5% 0.067 284.9) |
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 #130E31 | 18.50:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #130E31 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #130E31 text on white | 18.50:1 | AAA | Lc 105.0 | Preferred for body text |
| #130E31 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#BBBAF2
oklch(80.9% 0.079 285.3)
-
Step 400
400
#9994EC
oklch(70.7% 0.127 285.3)
-
Step 500
500
#8177E6
oklch(63% 0.162 284.8)
-
Step 600
600
#6C5DD4
oklch(55.5% 0.176 284.8)
-
Step 700
700
#5B4CB8
oklch(49.1% 0.164 285)
-
Step 800
800
#4A3F95
oklch(42.7% 0.136 284.9)
-
Step 900
900
#3D3776
oklch(37.7% 0.104 284.6)
-
Step 950
950 (this color)
#130E31
oklch(19.5% 0.067 284.9)
#130E31 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) | #001532 | 0.034 |
| Deuteranopia (no green cones) | #001230 | 0.033 |
| Tritanopia (no blue cones) | #08161D | 0.056 |
| Achromatopsia (no color) | #131313 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130E31
#130E31
oklch(19.5% 0.067 284.9)
- #181600
#181600
oklch(19.6% 0.042 105.3)
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 #130E31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.048
- Navy Blue #001146 ΔE 0.050
- Dark Navy #000435 ΔE 0.054
- Midnight Purple #280137 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.059
- Night Blue #040348 ΔE 0.059
- Midnight #03012D ΔE 0.060
- Dark Navy Blue #00022E ΔE 0.063
Use #130E31 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.