#312269
Closest named color: Midnight Blue (#191970). oklch(31.6% 0.118 287.3), rgb(49, 34, 105).
Aa
White text reads best on this color (13.43:1).
About this color
#312269 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.118 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.050 away. White text reads best on it, at 13.43:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.56:1 |
| White text | 13.43:1 |
Values
| HEX | #312269 |
| RGB | rgb(49, 34, 105) |
| HSL | hsl(253, 51%, 27%) |
| OKLCH | oklch(31.6% 0.118 287.3) |
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 #312269 | 13.43:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #312269 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #312269 text on white | 13.43:1 | AAA | Lc 99.5 | Preferred for body text |
| #312269 text on black | 1.56:1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D6D4FF
oklch(88.5% 0.059 287.3)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9C8EFF
oklch(70.8% 0.161 287.2)
-
Step 500
500
#876BFF
oklch(63.1% 0.211 287.5)
-
Step 600
600
#753FFF
oklch(55.6% 0.261 287.4)
-
Step 700
700
#6600F3
oklch(49.1% 0.283 287.2)
-
Step 800
800
#530CC6
oklch(42.6% 0.239 287.3)
-
Step 900
900
#431D9C
oklch(37.7% 0.186 287.2)
-
Step 950
950 (this color)
#312269
oklch(31.6% 0.118 287.3)
#312269 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) | #00306B | 0.061 |
| Deuteranopia (no green cones) | #002D68 | 0.060 |
| Tritanopia (no blue cones) | #1D3342 | 0.096 |
| Achromatopsia (no color) | #2F2F2F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312269
#312269
oklch(31.6% 0.118 287.3)
- #363400
#363400
oklch(31.7% 0.068 107.4)
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 #312269, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.050
- Marine #042E60 ΔE 0.062
- Royal Purple #4B006E ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.069
- Marine Blue #01386A ΔE 0.072
- Indigo #4B0082 ΔE 0.075
- Dark Indigo #1F0954 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.081
Use #312269 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.