#31246D
Closest named color: Midnight Blue (#191970). oklch(32.3% 0.121 285.6), rgb(49, 36, 109).
Aa
White text reads best on this color (13.09:1).
About this color
#31246D is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.121 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.051 away. White text reads best on it, at 13.09:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.60:1 |
| White text | 13.09:1 |
Values
| HEX | #31246D |
| RGB | rgb(49, 36, 109) |
| HSL | hsl(251, 50%, 28%) |
| OKLCH | oklch(32.3% 0.121 285.6) |
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 #31246D | 13.09:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #31246D | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #31246D text on white | 13.09:1 | AAA | Lc 99.0 | Preferred for body text |
| #31246D text on black | 1.60:1 | 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
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300
#BAB8FF
oklch(81% 0.1 285.2)
-
Step 400
400
#998FFF
oklch(70.7% 0.16 285.6)
-
Step 500
500
#836DFF
oklch(63.1% 0.208 285.7)
-
Step 600
600
#7143FF
oklch(55.7% 0.258 285.7)
-
Step 700
700
#6300F6
oklch(49.1% 0.286 285.7)
-
Step 800
800
#5007CB
oklch(42.7% 0.245 285.4)
-
Step 900
900
#411C9F
oklch(37.7% 0.191 285.7)
-
Step 950
950 (this color)
#31246D
oklch(32.3% 0.121 285.6)
#31246D 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) | #00336F | 0.060 |
| Deuteranopia (no green cones) | #002E6C | 0.057 |
| Tritanopia (no blue cones) | #193645 | 0.101 |
| Achromatopsia (no color) | #313131 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31246D
#31246D
oklch(32.3% 0.121 285.6)
- #393500
#393500
oklch(32.3% 0.068 105)
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 #31246D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.051
- Marine #042E60 ΔE 0.062
- Marine Blue #01386A ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.069
- Royal Purple #4B006E ΔE 0.071
- Indigo #4B0082 ΔE 0.073
- Dark Indigo #1F0954 ΔE 0.084
- Space Cadet #2B2D42 ΔE 0.085
Use #31246D 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.