#2F2F43
Closest named color: Space Cadet (#2B2D42). oklch(31.4% 0.036 284.2), rgb(47, 47, 67).
Aa
White text reads best on this color (13.05:1).
About this color
#2F2F43 is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.036 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.010 away. White text reads best on it, at 13.05:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.60:1 |
| White text | 13.05:1 |
Values
| HEX | #2F2F43 |
| RGB | rgb(47, 47, 67) |
| HSL | hsl(240, 18%, 22%) |
| OKLCH | oklch(31.4% 0.036 284.2) |
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 #2F2F43 | 13.05:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #2F2F43 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #2F2F43 text on white | 13.05:1 | AAA | Lc 99.3 | Preferred for body text |
| #2F2F43 text on black | 1.60:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D7D7E9
oklch(88.5% 0.025 285.9)
-
Step 300
300
#BDBEDC
oklch(81% 0.042 283.9)
-
Step 400
400
#9B9BCA
oklch(70.6% 0.068 284.5)
-
Step 500
500
#8382BC
oklch(63% 0.087 284.4)
-
Step 600
600
#6D6BA8
oklch(55.6% 0.094 284.4)
-
Step 700
700
#5B5990
oklch(49% 0.087 284.4)
-
Step 800
800
#4A4975
oklch(42.6% 0.072 283.9)
-
Step 900
900
#3E3D5E
oklch(37.6% 0.056 284.8)
-
Step 950
950 (this color)
#2F2F43
oklch(31.4% 0.036 284.2)
#2F2F43 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) | #2A3144 | 0.010 |
| Deuteranopia (no green cones) | #293042 | 0.011 |
| Tritanopia (no blue cones) | #2A3336 | 0.032 |
| Achromatopsia (no color) | #313131 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2F43
#2F2F43
oklch(31.4% 0.036 284.2)
- #34321D
#34321D
oklch(31.3% 0.035 103.5)
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 #2F2F43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.010
- Gunmetal #293241 ΔE 0.015
- Onyx #343A40 ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.041
- Prussian Blue #1D3557 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.048
- Midnight Green #073B4C ΔE 0.052
- Dark #1B2431 ΔE 0.059
Use #2F2F43 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.