#3F234E
Closest named color: Space Cadet (#2B2D42). oklch(31.3% 0.081 312.7), rgb(63, 35, 78).
Aa
White text reads best on this color (13.44:1).
About this color
#3F234E is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.081 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.054 away. White text reads best on it, at 13.44:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.56:1 |
| White text | 13.44:1 |
Values
| HEX | #3F234E |
| RGB | rgb(63, 35, 78) |
| HSL | hsl(279, 38%, 22%) |
| OKLCH | oklch(31.3% 0.081 312.7) |
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 #3F234E | 13.44:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #3F234E | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #3F234E text on white | 13.44:1 | AAA | Lc 99.7 | Preferred for body text |
| #3F234E text on black | 1.56:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F8
oklch(93.6% 0.028 311.3)
-
Step 200
200
#E5D0F3
oklch(88.6% 0.052 311.9)
-
Step 300
300
#D6AFED
oklch(80.9% 0.095 312.7)
-
Step 400
400
#C182E4
oklch(70.7% 0.152 312.6)
-
Step 500
500
#B15DDC
oklch(63% 0.196 312.7)
-
Step 600
600
#9D3ECA
oklch(55.7% 0.213 312.7)
-
Step 700
700
#862EAE
oklch(49.1% 0.198 312.8)
-
Step 800
800
#6D288D
oklch(42.7% 0.164 312.9)
-
Step 900
900
#582771
oklch(37.7% 0.128 312.4)
-
Step 950
950 (this color)
#3F234E
oklch(31.3% 0.081 312.7)
#3F234E 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) | #192D4F | 0.068 |
| Deuteranopia (no green cones) | #212F4D | 0.061 |
| Tritanopia (no blue cones) | #3E2A35 | 0.055 |
| Achromatopsia (no color) | #2F2F2F | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F234E
#3F234E
oklch(31.3% 0.081 312.7)
- #203906
#203906
oklch(31.3% 0.081 132.7)
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 #3F234E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.054
- Deep Violet #490648 ΔE 0.057
- Plum Purple #4E0550 ΔE 0.059
- Eggplant Purple #430541 ΔE 0.061
- Gunmetal #293241 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.071
- Aubergine #3D0734 ΔE 0.072
Use #3F234E 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.