#2F324F
Closest named color: Space Cadet (#2B2D42). oklch(32.8% 0.051 278.6), rgb(47, 50, 79).
Aa
White text reads best on this color (12.42:1).
About this color
#2F324F is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.051 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.027 away. White text reads best on it, at 12.42:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.69:1 |
| White text | 12.42:1 |
Values
| HEX | #2F324F |
| RGB | rgb(47, 50, 79) |
| HSL | hsl(234, 25%, 25%) |
| OKLCH | oklch(32.8% 0.051 278.6) |
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 #2F324F | 12.42:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #2F324F | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #2F324F text on white | 12.42:1 | AAA | Lc 98.2 | Preferred for body text |
| #2F324F text on black | 1.69:1 | 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 900.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#979DC7
oklch(70.6% 0.062 278.3)
-
Step 500
500
#7F85B9
oklch(63.2% 0.078 278.8)
-
Step 600
600
#686EA5
oklch(55.6% 0.086 278.5)
-
Step 700
700
#575C8D
oklch(49.2% 0.078 278.6)
-
Step 800
800
#474B73
oklch(42.7% 0.066 278.8)
-
Step 900
900 (this color)
#2F324F
oklch(32.8% 0.051 278.6)
-
Step 950
950
#232536
oklch(27% 0.032 278.9)
#2F324F 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) | #293550 | 0.012 |
| Deuteranopia (no green cones) | #27334E | 0.013 |
| Tritanopia (no blue cones) | #26383D | 0.045 |
| Achromatopsia (no color) | #343434 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F324F
#2F324F
oklch(32.8% 0.051 278.6)
- #3C3513
#3C3513
oklch(32.8% 0.052 97.8)
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 #2F324F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.027
- Prussian Blue #1D3557 ΔE 0.027
- Gunmetal #293241 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.036
- Onyx #343A40 ΔE 0.044
- Midnight Green #073B4C ΔE 0.049
- Marine #042E60 ΔE 0.059
- Marine Blue #01386A ΔE 0.061
Use #2F324F 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.