#302371
Closest named color: Midnight Blue (#191970). oklch(32.4% 0.128 284.3), rgb(48, 35, 113).
Aa
White text reads best on this color (13.08:1).
About this color
#302371 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.128 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.048 away. White text reads best on it, at 13.08:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.60:1 |
| White text | 13.08:1 |
Values
| HEX | #302371 |
| RGB | rgb(48, 35, 113) |
| HSL | hsl(250, 53%, 29%) |
| OKLCH | oklch(32.4% 0.128 284.3) |
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 #302371 | 13.08:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #302371 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #302371 text on white | 13.08:1 | AAA | Lc 98.9 | Preferred for body text |
| #302371 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 900.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D4D5FC
oklch(88.5% 0.053 284.1)
-
Step 300
300
#B9B9FD
oklch(81% 0.095 284.1)
-
Step 400
400
#9791FC
oklch(70.8% 0.153 284.3)
-
Step 500
500
#8071F9
oklch(63.1% 0.196 284.3)
-
Step 600
600
#6C54E8
oklch(55.6% 0.213 284.5)
-
Step 700
700
#5A43CA
oklch(49.1% 0.199 284.1)
-
Step 800
800
#4938A3
oklch(42.6% 0.165 284.2)
-
Step 900
900 (this color)
#302371
oklch(32.4% 0.128 284.3)
-
Step 950
950
#231E4C
oklch(26.9% 0.082 284.4)
#302371 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) | #003373 | 0.059 |
| Deuteranopia (no green cones) | #002E6F | 0.056 |
| Tritanopia (no blue cones) | #133746 | 0.108 |
| Achromatopsia (no color) | #313131 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302371
#302371
oklch(32.4% 0.128 284.3)
- #3A3500
#3A3500
oklch(32.4% 0.068 103.7)
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 #302371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.048
- Marine #042E60 ΔE 0.064
- Marine Blue #01386A ΔE 0.070
- Indigo #4B0082 ΔE 0.070
- Royal Purple #4B006E ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.074
- Royal #0C1793 ΔE 0.081
- Dark Indigo #1F0954 ΔE 0.085
Use #302371 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.