#170316
Closest named color: Very Dark Brown (#1D0200). oklch(15.2% 0.053 329.6), rgb(23, 3, 22).
Aa
White text reads best on this color (19.79:1).
About this color
#170316 is a very dark, muted purple. In OKLCH its lightness is 15%, its chroma 0.053 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.057 away. White text reads best on it, at 19.79:1.
| Hue family | Purples |
| Lightness | very dark (15%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.79:1 |
Values
| HEX | #170316 |
| RGB | rgb(23, 3, 22) |
| HSL | hsl(303, 77%, 5%) |
| OKLCH | oklch(15.2% 0.053 329.6) |
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 #170316 | 19.79:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #170316 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #170316 text on white | 19.79:1 | AAA | Lc 105.6 | Preferred for body text |
| #170316 text on black | 1.06:1 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E7D1E4
oklch(88.4% 0.035 330.3)
-
Step 300
300
#D8B3D4
oklch(80.9% 0.061 329.7)
-
Step 400
400
#C48ABF
oklch(70.8% 0.1 329.5)
-
Step 500
500
#B46BAE
oklch(63.1% 0.128 330)
-
Step 600
600
#9F519A
oklch(55.6% 0.14 329.7)
-
Step 700
700
#884183
oklch(49.1% 0.13 330)
-
Step 800
800
#6E366B
oklch(42.6% 0.108 329.3)
-
Step 900
900
#5A3057
oklch(37.8% 0.083 329.7)
-
Step 950
950 (this color)
#170316
oklch(15.2% 0.053 329.6)
#170316 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) | #020817 | 0.056 |
| Deuteranopia (no green cones) | #070B15 | 0.047 |
| Tritanopia (no blue cones) | #18040A | 0.028 |
| Achromatopsia (no color) | #0A0A0A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #170316
#170316
oklch(15.2% 0.053 329.6)
- #001003
#001003
oklch(15.1% 0.042 149.4)
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 #170316, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.057
- Almost Black #070D0D ΔE 0.060
- Rich Navy #001219 ΔE 0.071
- Very Dark Purple #2A0134 ΔE 0.075
- Midnight #03012D ΔE 0.076
- Midnight Purple #280137 ΔE 0.077
- Dark Navy Blue #00022E ΔE 0.084
- Rich Black #0D1B2A ΔE 0.087
Use #170316 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.