#2F1F33
Closest named color: Dark (#1B2431). oklch(26.8% 0.042 319.5), rgb(47, 31, 51).
Aa
White text reads best on this color (15.38:1).
About this color
#2F1F33 is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.042 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.040 away. White text reads best on it, at 15.38:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.36:1 |
| White text | 15.38:1 |
Values
| HEX | #2F1F33 |
| RGB | rgb(47, 31, 51) |
| HSL | hsl(288, 24%, 16%) |
| OKLCH | oklch(26.8% 0.042 319.5) |
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 #2F1F33 | 15.38:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #2F1F33 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #2F1F33 text on white | 15.38:1 | AAA | Lc 102.3 | Preferred for body text |
| #2F1F33 text on black | 1.36:1 | 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
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E2D4E5
oklch(88.6% 0.027 320.3)
-
Step 300
300
#CFB7D5
oklch(80.9% 0.049 319.5)
-
Step 400
400
#B791C0
oklch(70.8% 0.079 319.8)
-
Step 500
500
#A575B1
oklch(63.2% 0.103 319.5)
-
Step 600
600
#905C9C
oklch(55.6% 0.112 319.9)
-
Step 700
700
#7A4C86
oklch(49.2% 0.104 319.1)
-
Step 800
800
#633E6C
oklch(42.6% 0.086 319.6)
-
Step 900
900
#513558
oklch(37.6% 0.068 319.4)
-
Step 950
950 (this color)
#2F1F33
oklch(26.8% 0.042 319.5)
#2F1F33 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) | #1D2434 | 0.035 |
| Deuteranopia (no green cones) | #202532 | 0.033 |
| Tritanopia (no blue cones) | #2F2126 | 0.027 |
| Achromatopsia (no color) | #252525 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F1F33
#2F1F33
oklch(26.8% 0.042 319.5)
- #1B2B17
#1B2B17
oklch(26.8% 0.042 139.5)
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 #2F1F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.040
- Jet #212529 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.046
- Eggplant #380835 ΔE 0.058
- Gunmetal #293241 ΔE 0.060
- Aubergine #3D0734 ΔE 0.061
- Dark Purple #35063E ΔE 0.066
Use #2F1F33 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.