#300F40
Closest named color: Dark Purple (#35063E). oklch(24.9% 0.092 312.6), rgb(48, 15, 64).
Aa
White text reads best on this color (16.56:1).
About this color
#300F40 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.092 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.019 away. White text reads best on it, at 16.56:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.26:1 |
| White text | 16.56:1 |
Values
| HEX | #300F40 |
| RGB | rgb(48, 15, 64) |
| HSL | hsl(280, 62%, 15%) |
| OKLCH | oklch(24.9% 0.092 312.6) |
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 #300F40 | 16.56:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #300F40 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #300F40 text on white | 16.56:1 | AAA | Lc 103.1 | Preferred for body text |
| #300F40 text on black | 1.26:1 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4F9
oklch(93.5% 0.031 312.9)
-
Step 200
200
#E7CEF6
oklch(88.4% 0.06 312.9)
-
Step 300
300
#D9ACF3
oklch(80.9% 0.109 312.8)
-
Step 400
400
#C57CED
oklch(70.7% 0.174 312.5)
-
Step 500
500
#B653E7
oklch(63% 0.223 312.6)
-
Step 600
600
#A22ED5
oklch(55.6% 0.242 312.6)
-
Step 700
700
#8B1CB9
oklch(49.1% 0.226 312.7)
-
Step 800
800
#711C96
oklch(42.8% 0.188 312.6)
-
Step 900
900
#5B2077
oklch(37.6% 0.146 312.6)
-
Step 950
950 (this color)
#300F40
oklch(24.9% 0.092 312.6)
#300F40 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) | #001D41 | 0.084 |
| Deuteranopia (no green cones) | #0B1F3F | 0.075 |
| Tritanopia (no blue cones) | #2E1926 | 0.061 |
| Achromatopsia (no color) | #1F1F1F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #300F40
#300F40
oklch(24.9% 0.092 312.6)
- #132800
#132800
oklch(24.9% 0.07 133)
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 #300F40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.019
- Deep Purple #36013F ΔE 0.027
- Eggplant #380835 ΔE 0.030
- Aubergine #3D0734 ΔE 0.040
- Midnight Purple #280137 ΔE 0.041
- Very Dark Purple #2A0134 ΔE 0.041
- Eggplant Purple #430541 ΔE 0.045
- Dark Plum #3F012C ΔE 0.055
Use #300F40 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.