#263241
Closest named color: Gunmetal (#293241). oklch(31.3% 0.032 254.3), rgb(38, 50, 65).
Aa
White text reads best on this color (13.00:1).
About this color
#263241 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.032 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.005 away. White text reads best on it, at 13.00:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.61:1 |
| White text | 13.00:1 |
Values
| HEX | #263241 |
| RGB | rgb(38, 50, 65) |
| HSL | hsl(213, 26%, 20%) |
| OKLCH | oklch(31.3% 0.032 254.3) |
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 #263241 | 13.00:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #263241 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #263241 text on white | 13.00:1 | AAA | Lc 99.2 | Preferred for body text |
| #263241 text on black | 1.61:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B1C2D9
oklch(80.8% 0.038 256)
-
Step 400
400
#87A3C6
oklch(70.7% 0.06 254.2)
-
Step 500
500
#698CB7
oklch(63.1% 0.076 254)
-
Step 600
600
#5076A3
oklch(55.7% 0.083 253.3)
-
Step 700
700
#41638C
oklch(49.2% 0.077 253.8)
-
Step 800
800
#365172
oklch(42.8% 0.064 254)
-
Step 900
900
#2F435C
oklch(37.7% 0.05 254.4)
-
Step 950
950 (this color)
#263241
oklch(31.3% 0.032 254.3)
#263241 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) | #2C3342 | 0.010 |
| Deuteranopia (no green cones) | #293041 | 0.008 |
| Tritanopia (no blue cones) | #1D3537 | 0.027 |
| Achromatopsia (no color) | #313131 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #263241
#263241
oklch(31.3% 0.032 254.3)
- #3B2F1F
#3B2F1F
oklch(31.4% 0.032 74.2)
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 #263241, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.005
- Space Cadet #2B2D42 ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.032
- Onyx #343A40 ΔE 0.037
- Midnight Green #073B4C ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.045
- Dark #1B2431 ΔE 0.055
Use #263241 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.