#2E4160
Closest named color: Dark Grey Blue (#29465B). oklch(37.4% 0.059 259.9), rgb(46, 65, 96).
Aa
White text reads best on this color (10.28:1).
About this color
#2E4160 is a dark, muted blue. In OKLCH its lightness is 37%, its chroma 0.059 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.021 away. White text reads best on it, at 10.28:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #2E4160 |
| RGB | rgb(46, 65, 96) |
| HSL | hsl(217, 35%, 28%) |
| OKLCH | oklch(37.4% 0.059 259.9) |
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 #2E4160 | 10.28:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #2E4160 | 2.04:1 | Fails | Lc 10.1 | Not readable |
| #2E4160 text on white | 10.28:1 | AAA | Lc 93.8 | Preferred for body text |
| #2E4160 text on black | 2.04:1 | Fails | Lc -8.7 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#87A2CD
oklch(70.8% 0.07 259.6)
-
Step 500
500
#698AC0
oklch(63.1% 0.09 260)
-
Step 600
600
#5073AD
oklch(55.5% 0.099 260.1)
-
Step 700
700
#416194
oklch(49.2% 0.091 259.4)
-
Step 800
800
#364F78
oklch(42.7% 0.075 259.9)
-
Step 900
900 (this color)
#2E4160
oklch(37.4% 0.059 259.9)
-
Step 950
950
#1C2739
oklch(27.1% 0.037 260)
#2E4160 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) | #354361 | 0.012 |
| Deuteranopia (no green cones) | #2F3E5F | 0.009 |
| Tritanopia (no blue cones) | #18484C | 0.053 |
| Achromatopsia (no color) | #404040 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4160
#2E4160
oklch(37.4% 0.059 259.9)
- #513D19
#513D19
oklch(37.4% 0.059 80)
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 #2E4160, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.021
- Charcoal #264653 ΔE 0.033
- Dark Blue Grey #1F3B4D ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.047
- Twilight Blue #0A437A ΔE 0.051
- Onyx #343A40 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.055
- Marine Blue #01386A ΔE 0.056
Use #2E4160 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.