#2F2A39
Closest named color: Space Cadet (#2B2D42). oklch(29.7% 0.028 300), rgb(47, 42, 57).
Aa
White text reads best on this color (13.89:1).
About this color
#2F2A39 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.017 away. White text reads best on it, at 13.89:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.89:1 |
Values
| HEX | #2F2A39 |
| RGB | rgb(47, 42, 57) |
| HSL | hsl(260, 15%, 19%) |
| OKLCH | oklch(29.7% 0.028 300) |
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 #2F2A39 | 13.89:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #2F2A39 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #2F2A39 text on white | 13.89:1 | AAA | Lc 100.5 | Preferred for body text |
| #2F2A39 text on black | 1.51:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DBD7E4
oklch(88.6% 0.018 300)
-
Step 300
300
#C3BCD3
oklch(80.8% 0.033 299.5)
-
Step 400
400
#A59ABD
oklch(70.7% 0.052 299.4)
-
Step 500
500
#8F81AC
oklch(63.1% 0.065 299.4)
-
Step 600
600
#7A6A98
oklch(55.7% 0.072 300)
-
Step 700
700
#665882
oklch(49.1% 0.068 299.2)
-
Step 800
800
#544869
oklch(42.7% 0.056 300.8)
-
Step 900
900
#453C56
oklch(37.6% 0.045 300.1)
-
Step 950
950 (this color)
#2F2A39
oklch(29.7% 0.028 300)
#2F2A39 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) | #272C3A | 0.015 |
| Deuteranopia (no green cones) | #282C39 | 0.013 |
| Tritanopia (no blue cones) | #2D2C2F | 0.022 |
| Achromatopsia (no color) | #2C2C2C | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2A39
#2F2A39
oklch(29.7% 0.028 300)
- #2B2F20
#2B2F20
oklch(29.6% 0.027 120.2)
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 #2F2A39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.017
- Gunmetal #293241 ΔE 0.027
- Oxford Blue #1B263B ΔE 0.038
- Jet #212529 ΔE 0.042
- Dark #1B2431 ΔE 0.044
- Onyx #343A40 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.060
Use #2F2A39 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.