#170517
Closest named color: Almost Black (#070D0D). oklch(15.8% 0.047 327.5), rgb(23, 5, 23).
Aa
White text reads best on this color (19.61:1).
About this color
#170517 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.047 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.055 away. White text reads best on it, at 19.61:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.07:1 |
| White text | 19.61:1 |
Values
| HEX | #170517 |
| RGB | rgb(23, 5, 23) |
| HSL | hsl(300, 64%, 5%) |
| OKLCH | oklch(15.8% 0.047 327.5) |
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 #170517 | 19.61:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #170517 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #170517 text on white | 19.61:1 | AAA | Lc 105.6 | Preferred for body text |
| #170517 text on black | 1.07:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6EF
oklch(93.5% 0.016 328.8)
-
Step 200
200
#E5D2E4
oklch(88.5% 0.032 327.4)
-
Step 300
300
#D5B4D3
oklch(80.8% 0.056 328)
-
Step 400
400
#BF8DBD
oklch(70.7% 0.089 327.8)
-
Step 500
500
#AE6FAD
oklch(63% 0.115 327.4)
-
Step 600
600
#995798
oklch(55.6% 0.123 327.6)
-
Step 700
700
#834682
oklch(49.1% 0.117 327.8)
-
Step 800
800
#6A3A6A
oklch(42.7% 0.096 327.1)
-
Step 900
900
#563256
oklch(37.6% 0.075 326.9)
-
Step 950
950 (this color)
#170517
oklch(15.8% 0.047 327.5)
#170517 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) | #040A18 | 0.047 |
| Deuteranopia (no green cones) | #080C16 | 0.041 |
| Tritanopia (no blue cones) | #18070C | 0.028 |
| Achromatopsia (no color) | #0C0C0C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #170517
#170517
oklch(15.8% 0.047 327.5)
- #001203
#001203
oklch(15.9% 0.046 148.4)
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 #170517, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.055
- Very Dark Brown #1D0200 ΔE 0.056
- Rich Navy #001219 ΔE 0.064
- Very Dark Purple #2A0134 ΔE 0.074
- Midnight #03012D ΔE 0.075
- Midnight Purple #280137 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.079
- Dark Navy Blue #00022E ΔE 0.082
Use #170517 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.