#2F324B
Closest named color: Gunmetal (#293241). oklch(32.6% 0.045 278.4), rgb(47, 50, 75).
Aa
White text reads best on this color (12.50:1).
About this color
#2F324B is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.045 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.021 away. White text reads best on it, at 12.50:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.67:1 |
| White text | 12.50:1 |
Values
| HEX | #2F324B |
| RGB | rgb(47, 50, 75) |
| HSL | hsl(234, 23%, 24%) |
| OKLCH | oklch(32.6% 0.045 278.4) |
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 #2F324B | 12.50:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #2F324B | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #2F324B text on white | 12.50:1 | AAA | Lc 98.4 | Preferred for body text |
| #2F324B text on black | 1.67:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#989EC2
oklch(70.7% 0.053 277.5)
-
Step 500
500
#8086B3
oklch(63.2% 0.068 278.4)
-
Step 600
600
#696F9F
oklch(55.6% 0.075 278.2)
-
Step 700
700
#585D88
oklch(49.2% 0.069 278.4)
-
Step 800
800
#484C6E
oklch(42.8% 0.057 278.5)
-
Step 900
900 (this color)
#2F324B
oklch(32.6% 0.045 278.4)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#2F324B 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) | #2A354C | 0.011 |
| Deuteranopia (no green cones) | #29334A | 0.010 |
| Tritanopia (no blue cones) | #27373B | 0.040 |
| Achromatopsia (no color) | #343434 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F324B
#2F324B
oklch(32.6% 0.045 278.4)
- #3A3519
#3A3519
oklch(32.7% 0.044 99.4)
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 #2F324B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.021
- Space Cadet #2B2D42 ΔE 0.022
- Prussian Blue #1D3557 ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.034
- Onyx #343A40 ΔE 0.039
- Midnight Green #073B4C ΔE 0.048
- Oxford Blue #1B263B ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.062
Use #2F324B 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.