#301F4D
Closest named color: Space Cadet (#2B2D42). oklch(28.6% 0.082 298.1), rgb(48, 31, 77).
Aa
White text reads best on this color (14.69:1).
About this color
#301F4D is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.082 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.051 away. White text reads best on it, at 14.69:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.42:1 |
| White text | 14.69:1 |
Values
| HEX | #301F4D |
| RGB | rgb(48, 31, 77) |
| HSL | hsl(262, 43%, 21%) |
| OKLCH | oklch(28.6% 0.082 298.1) |
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 #301F4D | 14.69:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #301F4D | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #301F4D text on white | 14.69:1 | AAA | Lc 101.3 | Preferred for body text |
| #301F4D text on black | 1.42:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2F9
oklch(88.5% 0.054 298.2)
-
Step 300
300
#C8B3F8
oklch(80.9% 0.098 298.1)
-
Step 400
400
#AD89F4
oklch(70.8% 0.155 297.8)
-
Step 500
500
#9B66EF
oklch(63.1% 0.199 298.4)
-
Step 600
600
#8648DE
oklch(55.6% 0.216 297.9)
-
Step 700
700
#7238C0
oklch(49.1% 0.2 298.1)
-
Step 800
800
#5D309C
oklch(42.8% 0.166 298.1)
-
Step 900
900
#4C2C7C
oklch(37.7% 0.13 298.3)
-
Step 950
950 (this color)
#301F4D
oklch(28.6% 0.082 298.1)
#301F4D 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) | #0C284F | 0.056 |
| Deuteranopia (no green cones) | #11284C | 0.053 |
| Tritanopia (no blue cones) | #2A2832 | 0.064 |
| Achromatopsia (no color) | #282828 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301F4D
#301F4D
oklch(28.6% 0.082 298.1)
- #282E00
#282E00
oklch(28.5% 0.066 117.2)
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 #301F4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.056
- Dark Purple #35063E ΔE 0.059
- Eggplant Purple #430541 ΔE 0.064
- Eggplant #380835 ΔE 0.065
- Dark Indigo #1F0954 ΔE 0.065
- Deep Purple #36013F ΔE 0.066
- Deep Violet #490648 ΔE 0.068
Use #301F4D 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.