#351F61
Closest named color: Midnight Blue (#191970). oklch(30.8% 0.111 294.3), rgb(53, 31, 97).
Aa
White text reads best on this color (13.81:1).
About this color
#351F61 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.111 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.061 away. White text reads best on it, at 13.81:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.51:1 |
| White text | 13.81:1 |
Values
| HEX | #351F61 |
| RGB | rgb(53, 31, 97) |
| HSL | hsl(260, 52%, 25%) |
| OKLCH | oklch(30.8% 0.111 294.3) |
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 #351F61 | 13.81:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #351F61 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #351F61 text on white | 13.81:1 | AAA | Lc 100.1 | Preferred for body text |
| #351F61 text on black | 1.51:1 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FF
oklch(93.6% 0.034 294.9)
-
Step 200
200
#DBD2FF
oklch(88.5% 0.062 294.3)
-
Step 300
300
#C4B3FF
oklch(80.8% 0.107 294.1)
-
Step 400
400
#A888FF
oklch(70.7% 0.17 294)
-
Step 500
500
#9662FF
oklch(63.1% 0.222 294.4)
-
Step 600
600
#862DFF
oklch(55.6% 0.275 294.4)
-
Step 700
700
#7300E6
oklch(49.1% 0.271 294)
-
Step 800
800
#5E10BA
oklch(42.8% 0.226 294.4)
-
Step 900
900
#4C1D93
oklch(37.8% 0.176 294.3)
-
Step 950
950 (this color)
#351F61
oklch(30.8% 0.111 294.3)
#351F61 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) | #002D63 | 0.071 |
| Deuteranopia (no green cones) | #002C60 | 0.071 |
| Tritanopia (no blue cones) | #292E3D | 0.086 |
| Achromatopsia (no color) | #2D2D2D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #351F61
#351F61
oklch(30.8% 0.111 294.3)
- #2F3300
#2F3300
oklch(30.7% 0.069 114.5)
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 #351F61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.061
- Royal Purple #4B006E ΔE 0.063
- Marine #042E60 ΔE 0.070
- Dark Indigo #1F0954 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.073
- Deep Violet #490648 ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.075
Use #351F61 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.