#130F31
Closest named color: Rich Black (#0D1B2A). oklch(19.7% 0.065 284), rgb(19, 15, 49).
Aa
White text reads best on this color (18.41:1).
About this color
#130F31 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.065 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.045 away. White text reads best on it, at 18.41:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.41:1 |
Values
| HEX | #130F31 |
| RGB | rgb(19, 15, 49) |
| HSL | hsl(247, 53%, 13%) |
| OKLCH | oklch(19.7% 0.065 284) |
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 #130F31 | 18.41:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #130F31 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #130F31 text on white | 18.41:1 | AAA | Lc 104.9 | Preferred for body text |
| #130F31 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BABBF1
oklch(81% 0.076 283.7)
-
Step 400
400
#9895EA
oklch(70.7% 0.123 284.4)
-
Step 500
500
#8079E4
oklch(63.2% 0.157 283.9)
-
Step 600
600
#6B5FD2
oklch(55.7% 0.171 284.1)
-
Step 700
700
#594DB6
oklch(49% 0.16 284)
-
Step 800
800
#494093
oklch(42.7% 0.132 284.2)
-
Step 900
900
#3C3775
oklch(37.6% 0.103 283.9)
-
Step 950
950 (this color)
#130F31
oklch(19.7% 0.065 284)
#130F31 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 | 0.033 |
| Deuteranopia (no green cones) | #001330 | 0.032 |
| Tritanopia (no blue cones) | #08171E | 0.054 |
| Achromatopsia (no color) | #141414 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130F31
#130F31
oklch(19.7% 0.065 284)
- #191600
#191600
oklch(19.8% 0.042 103)
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 #130F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.045
- Navy Blue #001146 ΔE 0.050
- Dark Navy #000435 ΔE 0.055
- Midnight Purple #280137 ΔE 0.057
- Very Dark Purple #2A0134 ΔE 0.060
- Night Blue #040348 ΔE 0.060
- Midnight #03012D ΔE 0.062
- Rich Navy #001219 ΔE 0.064
Use #130F31 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.