#271B29
Closest named color: Dark (#1B2431). oklch(24.3% 0.031 321.6), rgb(39, 27, 41).
Aa
White text reads best on this color (16.46:1).
About this color
#271B29 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.031 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.035 away. White text reads best on it, at 16.46:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.27:1 |
| White text | 16.46:1 |
Values
| HEX | #271B29 |
| RGB | rgb(39, 27, 41) |
| HSL | hsl(291, 21%, 13%) |
| OKLCH | oklch(24.3% 0.031 321.6) |
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 #271B29 | 16.46:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #271B29 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #271B29 text on white | 16.46:1 | AAA | Lc 103.4 | Preferred for body text |
| #271B29 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#E0D5E1
oklch(88.5% 0.02 323.2)
-
Step 300
300
#CCB9CF
oklch(80.8% 0.037 321.6)
-
Step 400
400
#B295B7
oklch(70.7% 0.059 321.3)
-
Step 500
500
#9F7AA5
oklch(63% 0.076 321.7)
-
Step 600
600
#8A6390
oklch(55.6% 0.082 322)
-
Step 700
700
#75527B
oklch(49.2% 0.076 321.5)
-
Step 800
800
#5F4364
oklch(42.7% 0.064 321.3)
-
Step 900
900
#4E3951
oklch(37.7% 0.048 322.2)
-
Step 950
950 (this color)
#271B29
oklch(24.3% 0.031 321.6)
#271B29 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) | #1A1E2A | 0.026 |
| Deuteranopia (no green cones) | #1C2029 | 0.026 |
| Tritanopia (no blue cones) | #271C20 | 0.019 |
| Achromatopsia (no color) | #1F1F1F | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271B29
#271B29
oklch(24.3% 0.031 321.6)
- #172416
#172416
oklch(24.3% 0.032 142.8)
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 #271B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.035
- Jet #212529 ΔE 0.036
- Oxford Blue #1B263B ΔE 0.046
- Rich Black #0D1B2A ΔE 0.046
- Eggplant #380835 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.067
- Dark Brown #341C02 ΔE 0.069
- Aubergine #3D0734 ΔE 0.070
Use #271B29 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.