#342971
Closest named color: Midnight Blue (#191970). oklch(33.8% 0.119 285.1), rgb(52, 41, 113).
Aa
White text reads best on this color (12.34:1).
About this color
#342971 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.119 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.062 away. White text reads best on it, at 12.34:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.70:1 |
| White text | 12.34:1 |
Values
| HEX | #342971 |
| RGB | rgb(52, 41, 113) |
| HSL | hsl(249, 47%, 30%) |
| OKLCH | oklch(33.8% 0.119 285.1) |
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 #342971 | 12.34:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #342971 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #342971 text on white | 12.34:1 | AAA | Lc 97.8 | Preferred for body text |
| #342971 text on black | 1.70:1 | 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 900.
-
Step 50
50
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#BAB9F9
oklch(80.9% 0.09 284.9)
-
Step 400
400
#9892F5
oklch(70.7% 0.142 284.9)
-
Step 500
500
#8273F1
oklch(63.1% 0.182 285.3)
-
Step 600
600
#6D58E0
oklch(55.7% 0.198 285)
-
Step 700
700
#5B47C2
oklch(49.1% 0.184 284.8)
-
Step 800
800
#4A3B9D
oklch(42.6% 0.153 284.9)
-
Step 900
900 (this color)
#342971
oklch(33.8% 0.119 285.1)
-
Step 950
950
#241F49
oklch(27% 0.075 285.6)
#342971 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) | #003773 | 0.060 |
| Deuteranopia (no green cones) | #003270 | 0.058 |
| Tritanopia (no blue cones) | #1C3A48 | 0.101 |
| Achromatopsia (no color) | #353535 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342971
#342971
oklch(33.8% 0.119 285.1)
- #3D3900
#3D3900
oklch(33.8% 0.072 105.2)
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 #342971, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.062
- Marine Blue #01386A ΔE 0.064
- Marine #042E60 ΔE 0.066
- Prussian Blue #1D3557 ΔE 0.068
- Indigo #4B0082 ΔE 0.074
- Royal Purple #4B006E ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.076
- Twilight Blue #0A437A ΔE 0.077
Use #342971 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.