#2F2D39
Closest named color: Space Cadet (#2B2D42). oklch(30.4% 0.022 292.7), rgb(47, 45, 57).
Aa
White text reads best on this color (13.50:1).
About this color
#2F2D39 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.018 away. White text reads best on it, at 13.50:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.55:1 |
| White text | 13.50:1 |
Values
| HEX | #2F2D39 |
| RGB | rgb(47, 45, 57) |
| HSL | hsl(250, 12%, 20%) |
| OKLCH | oklch(30.4% 0.022 292.7) |
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 #2F2D39 | 13.50:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #2F2D39 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #2F2D39 text on white | 13.50:1 | AAA | Lc 100.0 | Preferred for body text |
| #2F2D39 text on black | 1.55:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D8E2
oklch(88.6% 0.014 290.7)
-
Step 300
300
#C1BED0
oklch(80.9% 0.025 293.5)
-
Step 400
400
#A19CB8
oklch(70.6% 0.041 293.5)
-
Step 500
500
#8A84A7
oklch(63.1% 0.052 292.7)
-
Step 600
600
#746D92
oklch(55.5% 0.057 293.1)
-
Step 700
700
#615B7C
oklch(49% 0.053 292.7)
-
Step 800
800
#4F4B65
oklch(42.7% 0.043 291.5)
-
Step 900
900
#423E52
oklch(37.6% 0.034 293.9)
-
Step 950
950 (this color)
#2F2D39
oklch(30.4% 0.022 292.7)
#2F2D39 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) | #2A2F3A | 0.010 |
| Deuteranopia (no green cones) | #2B2E39 | 0.007 |
| Tritanopia (no blue cones) | #2D2F31 | 0.019 |
| Achromatopsia (no color) | #2E2E2E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2D39
#2F2D39
oklch(30.4% 0.022 292.7)
- #2F3024
#2F3024
oklch(30.4% 0.021 111.5)
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 #2F2D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.018
- Gunmetal #293241 ΔE 0.020
- Onyx #343A40 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.044
- Jet #212529 ΔE 0.045
- Dark #1B2431 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.057
Use #2F2D39 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.