#11031B
Closest named color: Midnight (#03012D). oklch(14.5% 0.056 309.7), rgb(17, 3, 27).
Aa
White text reads best on this color (19.94:1).
About this color
#11031B is a very dark, muted purple. In OKLCH its lightness is 14%, its chroma 0.056 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.057 away. White text reads best on it, at 19.94:1.
| Hue family | Purples |
| Lightness | very dark (14%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.05:1 |
| White text | 19.94:1 |
Values
| HEX | #11031B |
| RGB | rgb(17, 3, 27) |
| HSL | hsl(275, 80%, 6%) |
| OKLCH | oklch(14.5% 0.056 309.7) |
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 #11031B | 19.94:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #11031B | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #11031B text on white | 19.94:1 | AAA | Lc 105.7 | Preferred for body text |
| #11031B text on black | 1.05:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE7F4
oklch(93.7% 0.019 309.8)
-
Step 200
200
#E0D3EC
oklch(88.5% 0.037 308.8)
-
Step 300
300
#CDB5E1
oklch(80.8% 0.066 309.5)
-
Step 400
400
#B48ED2
oklch(70.7% 0.105 309.4)
-
Step 500
500
#A270C6
oklch(63% 0.135 309.8)
-
Step 600
600
#8D57B3
oklch(55.6% 0.147 309.5)
-
Step 700
700
#78479A
oklch(49.2% 0.136 309.5)
-
Step 800
800
#613A7D
oklch(42.6% 0.114 309.2)
-
Step 900
900
#503364
oklch(37.8% 0.087 310.1)
-
Step 950
950 (this color)
#11031B
oklch(14.5% 0.056 309.7)
#11031B 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) | #00081C | 0.047 |
| Deuteranopia (no green cones) | #01091A | 0.046 |
| Tritanopia (no blue cones) | #10070D | 0.039 |
| Achromatopsia (no color) | #090909 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11031B
#11031B
oklch(14.5% 0.056 309.7)
- #050D00
#050D00
oklch(14.4% 0.039 130.7)
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 #11031B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.057
- Almost Black #070D0D ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.064
- Rich Navy #001219 ΔE 0.067
- Dark Navy #000435 ΔE 0.071
- Very Dark Blue #000133 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.074
- Midnight Purple #280137 ΔE 0.079
Use #11031B 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.