#280D3F
Closest named color: Midnight Purple (#280137). oklch(23.3% 0.091 305), rgb(40, 13, 63).
Aa
White text reads best on this color (17.21:1).
About this color
#280D3F is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.091 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.030 away. White text reads best on it, at 17.21:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.21:1 |
| White text | 17.21:1 |
Values
| HEX | #280D3F |
| RGB | rgb(40, 13, 63) |
| HSL | hsl(272, 66%, 15%) |
| OKLCH | oklch(23.3% 0.091 305) |
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 #280D3F | 17.21:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #280D3F | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #280D3F text on white | 17.21:1 | AAA | Lc 103.7 | Preferred for body text |
| #280D3F text on black | 1.21:1 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E2D0FA
oklch(88.5% 0.06 304.6)
-
Step 300
300
#D1AFF9
oklch(81% 0.108 305.1)
-
Step 400
400
#BA81F6
oklch(70.8% 0.173 304.9)
-
Step 500
500
#A95AF1
oklch(63% 0.22 304.9)
-
Step 600
600
#9537E0
oklch(55.6% 0.24 304.9)
-
Step 700
700
#7F26C2
oklch(49% 0.223 305)
-
Step 800
800
#67239D
oklch(42.6% 0.185 304.9)
-
Step 900
900
#54247D
oklch(37.6% 0.145 305.1)
-
Step 950
950 (this color)
#280D3F
oklch(23.3% 0.091 305)
#280D3F 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) | #001A40 | 0.071 |
| Deuteranopia (no green cones) | #001B3E | 0.072 |
| Tritanopia (no blue cones) | #241824 | 0.065 |
| Achromatopsia (no color) | #1B1B1B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280D3F
#280D3F
oklch(23.3% 0.091 305)
- #172200
#172200
oklch(23.3% 0.059 125.4)
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 #280D3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.030
- Dark Purple #35063E ΔE 0.032
- Very Dark Purple #2A0134 ΔE 0.033
- Deep Purple #36013F ΔE 0.037
- Eggplant #380835 ΔE 0.044
- Dark Indigo #1F0954 ΔE 0.047
- Aubergine #3D0734 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.063
Use #280D3F 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.