#3A2F45
Closest named color: Space Cadet (#2B2D42). oklch(32.7% 0.041 307.1), rgb(58, 47, 69).
Aa
White text reads best on this color (12.55:1).
About this color
#3A2F45 is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.041 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.029 away. White text reads best on it, at 12.55:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.67:1 |
| White text | 12.55:1 |
Values
| HEX | #3A2F45 |
| RGB | rgb(58, 47, 69) |
| HSL | hsl(270, 19%, 23%) |
| OKLCH | oklch(32.7% 0.041 307.1) |
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 #3A2F45 | 12.55:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #3A2F45 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #3A2F45 text on white | 12.55:1 | AAA | Lc 98.5 | Preferred for body text |
| #3A2F45 text on black | 1.67:1 | 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 900.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DCD6E2
oklch(88.4% 0.017 308.2)
-
Step 300
300
#C6BCD0
oklch(81% 0.03 308.1)
-
Step 400
400
#A999B9
oklch(70.7% 0.049 307.7)
-
Step 500
500
#9380A7
oklch(63.1% 0.061 306.8)
-
Step 600
600
#7E6993
oklch(55.7% 0.068 307.1)
-
Step 700
700
#6A577D
oklch(49.1% 0.064 307)
-
Step 800
800
#564766
oklch(42.6% 0.054 306.3)
-
Step 900
900 (this color)
#3A2F45
oklch(32.7% 0.041 307.1)
-
Step 950
950
#2A2330
oklch(27% 0.026 309.1)
#3A2F45 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) | #2B3346 | 0.027 |
| Deuteranopia (no green cones) | #2D3444 | 0.027 |
| Tritanopia (no blue cones) | #393237 | 0.030 |
| Achromatopsia (no color) | #333333 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2F45
#3A2F45
oklch(32.7% 0.041 307.1)
- #2F3921
#2F3921
oklch(32.8% 0.042 127)
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 #3A2F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.029
- Gunmetal #293241 ΔE 0.032
- Onyx #343A40 ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.061
- Oxford Blue #1B263B ΔE 0.066
- Midnight Green #073B4C ΔE 0.066
Use #3A2F45 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.