#2D1F45
Closest named color: Oxford Blue (#1B263B). oklch(27.7% 0.069 298.8), rgb(45, 31, 69).
Aa
White text reads best on this color (15.06:1).
About this color
#2D1F45 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.069 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.044 away. White text reads best on it, at 15.06:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.06:1 |
Values
| HEX | #2D1F45 |
| RGB | rgb(45, 31, 69) |
| HSL | hsl(262, 38%, 20%) |
| OKLCH | oklch(27.7% 0.069 298.8) |
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 #2D1F45 | 15.06:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #2D1F45 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #2D1F45 text on white | 15.06:1 | AAA | Lc 101.8 | Preferred for body text |
| #2D1F45 text on black | 1.39:1 | 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
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DDD3F4
oklch(88.5% 0.046 299.3)
-
Step 300
300
#C7B5EF
oklch(80.8% 0.083 298.8)
-
Step 400
400
#AC8DE7
oklch(70.7% 0.132 298.9)
-
Step 500
500
#986EDF
oklch(63.1% 0.167 298.7)
-
Step 600
600
#8453CD
oklch(55.7% 0.182 298.9)
-
Step 700
700
#7042B1
oklch(49.1% 0.169 299.1)
-
Step 800
800
#5B3790
oklch(42.7% 0.141 298.9)
-
Step 900
900
#4A3173
oklch(37.7% 0.11 298.5)
-
Step 950
950 (this color)
#2D1F45
oklch(27.7% 0.069 298.8)
#2D1F45 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) | #122646 | 0.046 |
| Deuteranopia (no green cones) | #162644 | 0.042 |
| Tritanopia (no blue cones) | #28262E | 0.054 |
| Achromatopsia (no color) | #262626 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1F45
#2D1F45
oklch(27.7% 0.069 298.8)
- #252C00
#252C00
oklch(27.7% 0.065 118.7)
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 #2D1F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.045
- Dark #1B2431 ΔE 0.055
- Dark Purple #35063E ΔE 0.057
- Eggplant #380835 ΔE 0.060
- Gunmetal #293241 ΔE 0.063
- Aubergine #3D0734 ΔE 0.065
- Jet #212529 ΔE 0.065
Use #2D1F45 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.