#3F293A
Closest named color: Space Cadet (#2B2D42). oklch(31.4% 0.043 335), rgb(63, 41, 58).
Aa
White text reads best on this color (13.21:1).
About this color
#3F293A is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.043 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 13.21:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.58:1 |
| White text | 13.21:1 |
Values
| HEX | #3F293A |
| RGB | rgb(63, 41, 58) |
| HSL | hsl(314, 21%, 20%) |
| OKLCH | oklch(31.4% 0.043 335) |
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 #3F293A | 13.21:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #3F293A | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #3F293A text on white | 13.21:1 | AAA | Lc 99.5 | Preferred for body text |
| #3F293A text on black | 1.58:1 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E6EE
oklch(93.5% 0.015 332.2)
-
Step 200
200
#E6D3E1
oklch(88.6% 0.028 334.9)
-
Step 300
300
#D6B5CE
oklch(80.9% 0.05 334.6)
-
Step 400
400
#C18EB5
oklch(70.8% 0.081 335.1)
-
Step 500
500
#B071A2
oklch(63.1% 0.103 335.2)
-
Step 600
600
#9B588D
oklch(55.6% 0.112 335.2)
-
Step 700
700
#844878
oklch(49.1% 0.104 334.9)
-
Step 800
800
#6C3B62
oklch(42.7% 0.088 335)
-
Step 900
900
#573350
oklch(37.6% 0.068 334.2)
-
Step 950
950 (this color)
#3F293A
oklch(31.4% 0.043 335)
#3F293A 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) | #292E3B | 0.042 |
| Deuteranopia (no green cones) | #2E3139 | 0.039 |
| Tritanopia (no blue cones) | #412A2F | 0.021 |
| Achromatopsia (no color) | #303030 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F293A
#3F293A
oklch(31.4% 0.043 335)
- #1F3828
#1F3828
oklch(31.5% 0.043 155.1)
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 #3F293A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Gunmetal #293241 ΔE 0.045
- Onyx #343A40 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.068
- Jet #212529 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.071
- Dark #1B2431 ΔE 0.073
- Prussian Blue #1D3557 ΔE 0.073
Use #3F293A 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.