#271B2B
Closest named color: Dark (#1B2431). oklch(24.4% 0.034 317.5), rgb(39, 27, 43).
Aa
White text reads best on this color (16.43:1).
About this color
#271B2B is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.034 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.034 away. White text reads best on it, at 16.43:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.27:1 |
| White text | 16.43:1 |
Values
| HEX | #271B2B |
| RGB | rgb(39, 27, 43) |
| HSL | hsl(285, 23%, 14%) |
| OKLCH | oklch(24.4% 0.034 317.5) |
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 #271B2B | 16.43:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #271B2B | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #271B2B text on white | 16.43:1 | AAA | Lc 103.4 | Preferred for body text |
| #271B2B text on black | 1.27:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7EF
oklch(93.5% 0.012 317.7)
-
Step 200
200
#DFD5E3
oklch(88.5% 0.022 316.5)
-
Step 300
300
#CCB9D2
oklch(80.9% 0.04 318)
-
Step 400
400
#B294BC
oklch(70.7% 0.066 317.6)
-
Step 500
500
#9E7AAB
oklch(63.2% 0.083 316.9)
-
Step 600
600
#896296
oklch(55.6% 0.09 317.5)
-
Step 700
700
#745180
oklch(49.1% 0.084 317.2)
-
Step 800
800
#5F4268
oklch(42.6% 0.071 318)
-
Step 900
900
#4D3855
oklch(37.6% 0.055 316.5)
-
Step 950
950 (this color)
#271B2B
oklch(24.4% 0.034 317.5)
#271B2B 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) | #191E2C | 0.027 |
| Deuteranopia (no green cones) | #1C202A | 0.026 |
| Tritanopia (no blue cones) | #271D21 | 0.023 |
| Achromatopsia (no color) | #1F1F1F | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271B2B
#271B2B
oklch(24.4% 0.034 317.5)
- #182414
#182414
oklch(24.4% 0.034 138.1)
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 #271B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.034
- Jet #212529 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.044
- Rich Black #0D1B2A ΔE 0.046
- Eggplant #380835 ΔE 0.062
- Space Cadet #2B2D42 ΔE 0.065
- Aubergine #3D0734 ΔE 0.068
- Dark Purple #35063E ΔE 0.071
Use #271B2B 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.