#270F60
Closest named color: Dark Indigo (#1F0954). oklch(26.8% 0.13 287.5), rgb(39, 15, 96).
Aa
White text reads best on this color (15.86:1).
About this color
#270F60 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.130 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.031 away. White text reads best on it, at 15.86:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.32:1 |
| White text | 15.86:1 |
Values
| HEX | #270F60 |
| RGB | rgb(39, 15, 96) |
| HSL | hsl(258, 73%, 22%) |
| OKLCH | oklch(26.8% 0.13 287.5) |
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 #270F60 | 15.86:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #270F60 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #270F60 text on white | 15.86:1 | AAA | Lc 102.1 | Preferred for body text |
| #270F60 text on black | 1.32:1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D6D4FF
oklch(88.5% 0.059 287.3)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9C8DFF
oklch(70.6% 0.163 287.5)
-
Step 500
500
#876BFF
oklch(63.1% 0.211 287.5)
-
Step 600
600
#753FFF
oklch(55.6% 0.261 287.4)
-
Step 700
700
#6700F3
oklch(49.2% 0.283 287.5)
-
Step 800
800
#5400C9
oklch(42.6% 0.245 287.6)
-
Step 900
900
#450FA5
oklch(37.7% 0.205 287.5)
-
Step 950
950 (this color)
#270F60
oklch(26.8% 0.13 287.5)
#270F60 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) | #002462 | 0.062 |
| Deuteranopia (no green cones) | #00205F | 0.058 |
| Tritanopia (no blue cones) | #0D2738 | 0.105 |
| Achromatopsia (no color) | #222222 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #270F60
#270F60
oklch(26.8% 0.13 287.5)
- #292800
#292800
oklch(26.9% 0.058 108.3)
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 #270F60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.031
- Midnight Blue #191970 ΔE 0.042
- Darkblue #030764 ΔE 0.065
- Dark Royal Blue #02066F ΔE 0.069
- Deep Blue #040273 ΔE 0.071
- Dark Purple #35063E ΔE 0.075
- Deep Purple #36013F ΔE 0.077
- Marine #042E60 ΔE 0.079
Use #270F60 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.