#271745
Closest named color: Dark Indigo (#1F0954). oklch(25.4% 0.083 296), rgb(39, 23, 69).
Aa
White text reads best on this color (16.21:1).
About this color
#271745 is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.083 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.045 away. White text reads best on it, at 16.21:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.29:1 |
| White text | 16.21:1 |
Values
| HEX | #271745 |
| RGB | rgb(39, 23, 69) |
| HSL | hsl(261, 50%, 18%) |
| OKLCH | oklch(25.4% 0.083 296) |
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 #271745 | 16.21:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #271745 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #271745 text on white | 16.21:1 | AAA | Lc 103.0 | Preferred for body text |
| #271745 text on black | 1.29:1 | 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
#EBE6FB
oklch(93.5% 0.029 296.7)
-
Step 200
200
#DCD2FA
oklch(88.4% 0.055 296.7)
-
Step 300
300
#C6B4F9
oklch(80.9% 0.098 296.1)
-
Step 400
400
#AA89F6
oklch(70.6% 0.157 296.1)
-
Step 500
500
#9767F2
oklch(63% 0.2 296.1)
-
Step 600
600
#8349E1
oklch(55.6% 0.218 296)
-
Step 700
700
#6F38C3
oklch(49% 0.203 296.1)
-
Step 800
800
#5A309E
oklch(42.6% 0.168 295.9)
-
Step 900
900
#4A2D7E
oklch(37.8% 0.131 296)
-
Step 950
950 (this color)
#271745
oklch(25.4% 0.083 296)
#271745 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) | #002146 | 0.058 |
| Deuteranopia (no green cones) | #042044 | 0.055 |
| Tritanopia (no blue cones) | #20212B | 0.065 |
| Achromatopsia (no color) | #202020 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271745
#271745
oklch(25.4% 0.083 296)
- #212600
#212600
oklch(25.5% 0.059 117)
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 #271745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.045
- Dark Purple #35063E ΔE 0.046
- Deep Purple #36013F ΔE 0.053
- Eggplant #380835 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.055
- Midnight Purple #280137 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.059
- Dark #1B2431 ΔE 0.064
Use #271745 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.