#301F52
Closest named color: Space Cadet (#2B2D42). oklch(29% 0.089 295.7), rgb(48, 31, 82).
Aa
White text reads best on this color (14.54:1).
About this color
#301F52 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.089 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.056 away. White text reads best on it, at 14.54:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.44:1 |
| White text | 14.54:1 |
Values
| HEX | #301F52 |
| RGB | rgb(48, 31, 82) |
| HSL | hsl(260, 45%, 22%) |
| OKLCH | oklch(29% 0.089 295.7) |
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 #301F52 | 14.54:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #301F52 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #301F52 text on white | 14.54:1 | AAA | Lc 101.1 | Preferred for body text |
| #301F52 text on black | 1.44:1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DCD2FD
oklch(88.5% 0.059 295.8)
-
Step 300
300
#C6B3FE
oklch(80.9% 0.106 295.6)
-
Step 400
400
#AB87FD
oklch(70.7% 0.169 295.8)
-
Step 500
500
#9863FB
oklch(63.2% 0.216 295.6)
-
Step 600
600
#8442EA
oklch(55.6% 0.236 295.6)
-
Step 700
700
#7032CB
oklch(49.1% 0.218 295.6)
-
Step 800
800
#5B2BA4
oklch(42.6% 0.181 295.8)
-
Step 900
900
#4A2A82
oklch(37.7% 0.14 295.6)
-
Step 950
950 (this color)
#301F52
oklch(29% 0.089 295.7)
#301F52 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) | #052954 | 0.061 |
| Deuteranopia (no green cones) | #0B2851 | 0.057 |
| Tritanopia (no blue cones) | #282A35 | 0.071 |
| Achromatopsia (no color) | #292929 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301F52
#301F52
oklch(29% 0.089 295.7)
- #2A2F00
#2A2F00
oklch(29% 0.066 116)
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 #301F52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.063
- Dark Purple #35063E ΔE 0.063
- Marine #042E60 ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.067
- Eggplant Purple #430541 ΔE 0.068
- Deep Violet #490648 ΔE 0.069
Use #301F52 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.