#170E24
Closest named color: Rich Black (#0D1B2A). oklch(18.9% 0.045 301.1), rgb(23, 14, 36).
Aa
White text reads best on this color (18.67:1).
About this color
#170E24 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.045 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.045 away. White text reads best on it, at 18.67:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.12:1 |
| White text | 18.67:1 |
Values
| HEX | #170E24 |
| RGB | rgb(23, 14, 36) |
| HSL | hsl(265, 44%, 10%) |
| OKLCH | oklch(18.9% 0.045 301.1) |
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 #170E24 | 18.67:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #170E24 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #170E24 text on white | 18.67:1 | AAA | Lc 105.2 | Preferred for body text |
| #170E24 text on black | 1.12:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EA
oklch(88.5% 0.029 301)
-
Step 300
300
#C6B9DE
oklch(80.8% 0.053 301.2)
-
Step 400
400
#A994CD
oklch(70.6% 0.085 301.1)
-
Step 500
500
#9579C0
oklch(63% 0.108 301.5)
-
Step 600
600
#7F61AD
oklch(55.5% 0.118 300.8)
-
Step 700
700
#6C5094
oklch(49.1% 0.109 301.5)
-
Step 800
800
#584278
oklch(42.7% 0.09 301.5)
-
Step 900
900
#483861
oklch(37.7% 0.071 301.1)
-
Step 950
950 (this color)
#170E24
oklch(18.9% 0.045 301.1)
#170E24 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) | #081225 | 0.029 |
| Deuteranopia (no green cones) | #0A1223 | 0.027 |
| Tritanopia (no blue cones) | #151217 | 0.034 |
| Achromatopsia (no color) | #121212 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #170E24
#170E24
oklch(18.9% 0.045 301.1)
- #111600
#111600
oklch(18.8% 0.045 119.9)
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 #170E24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.045
- Rich Navy #001219 ΔE 0.053
- Almost Black #070D0D ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.062
- Midnight Purple #280137 ΔE 0.062
- Midnight #03012D ΔE 0.071
- Dark Navy #000435 ΔE 0.072
- Dark Navy Blue #00022E ΔE 0.076
Use #170E24 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.