#130B2B
Closest named color: Dark Navy (#000435). oklch(18.3% 0.062 290.5), rgb(19, 11, 43).
Aa
White text reads best on this color (18.91:1).
About this color
#130B2B is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.062 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.054 away. White text reads best on it, at 18.91:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.11:1 |
| White text | 18.91:1 |
Values
| HEX | #130B2B |
| RGB | rgb(19, 11, 43) |
| HSL | hsl(255, 59%, 11%) |
| OKLCH | oklch(18.3% 0.062 290.5) |
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 #130B2B | 18.91:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #130B2B | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #130B2B text on white | 18.91:1 | AAA | Lc 105.2 | Preferred for body text |
| #130B2B text on black | 1.11:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#C0B9ED
oklch(80.9% 0.073 290.8)
-
Step 400
400
#A093E4
oklch(70.6% 0.117 290.4)
-
Step 500
500
#8A76DC
oklch(63% 0.15 290.5)
-
Step 600
600
#755DCA
oklch(55.6% 0.162 290.2)
-
Step 700
700
#634CAF
oklch(49.2% 0.151 290.4)
-
Step 800
800
#503F8D
oklch(42.7% 0.124 290.2)
-
Step 900
900
#423671
oklch(37.7% 0.098 290.3)
-
Step 950
950 (this color)
#130B2B
oklch(18.3% 0.062 290.5)
#130B2B 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) | #00112C | 0.037 |
| Deuteranopia (no green cones) | #00102A | 0.037 |
| Tritanopia (no blue cones) | #0C1219 | 0.050 |
| Achromatopsia (no color) | #111111 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130B2B
#130B2B
oklch(18.3% 0.062 290.5)
- #131400
#131400
oklch(18.4% 0.041 112.1)
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 #130B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.054
- Midnight #03012D ΔE 0.055
- Midnight Purple #280137 ΔE 0.057
- Dark Navy Blue #00022E ΔE 0.059
- Rich Navy #001219 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.060
- Very Dark Blue #000133 ΔE 0.062
Use #130B2B 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.