#271840
Closest named color: Dark Purple (#35063E). oklch(25.2% 0.074 298.2), rgb(39, 24, 64).
Aa
White text reads best on this color (16.26:1).
About this color
#271840 is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.074 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.047 away. White text reads best on it, at 16.26:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.29:1 |
| White text | 16.26:1 |
Values
| HEX | #271840 |
| RGB | rgb(39, 24, 64) |
| HSL | hsl(263, 45%, 17%) |
| OKLCH | oklch(25.2% 0.074 298.2) |
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 #271840 | 16.26:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #271840 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #271840 text on white | 16.26:1 | AAA | Lc 103.1 | Preferred for body text |
| #271840 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F9
oklch(93.7% 0.025 298.6)
-
Step 200
200
#DDD3F6
oklch(88.6% 0.049 298.5)
-
Step 300
300
#C7B5F2
oklch(80.9% 0.087 298)
-
Step 400
400
#AC8CEB
oklch(70.7% 0.139 298.3)
-
Step 500
500
#996CE5
oklch(63.2% 0.177 298.3)
-
Step 600
600
#8450D3
oklch(55.6% 0.193 298.1)
-
Step 700
700
#703FB7
oklch(49.1% 0.181 298.2)
-
Step 800
800
#5B3594
oklch(42.7% 0.149 298.2)
-
Step 900
900
#4A3076
oklch(37.7% 0.116 297.7)
-
Step 950
950 (this color)
#271840
oklch(25.2% 0.074 298.2)
#271840 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) | #072041 | 0.051 |
| Deuteranopia (no green cones) | #0C203F | 0.048 |
| Tritanopia (no blue cones) | #222029 | 0.057 |
| Achromatopsia (no color) | #202020 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271840
#271840
oklch(25.2% 0.074 298.2)
- #202500
#202500
oklch(25.1% 0.058 117.1)
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 #271840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.047
- Oxford Blue #1B263B ΔE 0.049
- Eggplant #380835 ΔE 0.052
- Dark Indigo #1F0954 ΔE 0.054
- Deep Purple #36013F ΔE 0.055
- Midnight Purple #280137 ΔE 0.056
- Dark #1B2431 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.057
Use #271840 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.