#270B3B
Closest named color: Midnight Purple (#280137). oklch(22.5% 0.089 307.3), rgb(39, 11, 59).
Aa
White text reads best on this color (17.53:1).
About this color
#270B3B is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.089 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.023 away. White text reads best on it, at 17.53:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #270B3B |
| RGB | rgb(39, 11, 59) |
| HSL | hsl(275, 69%, 14%) |
| OKLCH | oklch(22.5% 0.089 307.3) |
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 #270B3B | 17.53:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #270B3B | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #270B3B text on white | 17.53:1 | AAA | Lc 104.0 | Preferred for body text |
| #270B3B text on black | 1.19:1 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5FA
oklch(93.6% 0.03 307.1)
-
Step 200
200
#E3D0F8
oklch(88.6% 0.058 306.7)
-
Step 300
300
#D3AFF6
oklch(81% 0.105 307.3)
-
Step 400
400
#BD81F1
oklch(70.8% 0.168 307.4)
-
Step 500
500
#AC5AEC
oklch(63% 0.215 307.1)
-
Step 600
600
#9838DA
oklch(55.6% 0.234 307.2)
-
Step 700
700
#8228BD
oklch(49.1% 0.217 307.3)
-
Step 800
800
#6A2499
oklch(42.7% 0.18 307.5)
-
Step 900
900
#56257A
oklch(37.8% 0.14 307.4)
-
Step 950
950 (this color)
#270B3B
oklch(22.5% 0.089 307.3)
#270B3B 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) | #00183C | 0.072 |
| Deuteranopia (no green cones) | #01193A | 0.071 |
| Tritanopia (no blue cones) | #241622 | 0.062 |
| Achromatopsia (no color) | #191919 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #270B3B
#270B3B
oklch(22.5% 0.089 307.3)
- #142000
#142000
oklch(22.4% 0.058 127.1)
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 #270B3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.023
- Very Dark Purple #2A0134 ΔE 0.026
- Dark Purple #35063E ΔE 0.034
- Deep Purple #36013F ΔE 0.038
- Eggplant #380835 ΔE 0.043
- Dark Indigo #1F0954 ΔE 0.052
- Aubergine #3D0734 ΔE 0.055
- Dark Plum #3F012C ΔE 0.066
Use #270B3B 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.