#2E4065
Closest named color: Dark Grey Blue (#29465B). oklch(37.4% 0.068 263.7), rgb(46, 64, 101).
Aa
White text reads best on this color (10.30:1).
About this color
#2E4065 is a dark, muted blue. In OKLCH its lightness is 37%, its chroma 0.068 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.030 away. White text reads best on it, at 10.30:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #2E4065 |
| RGB | rgb(46, 64, 101) |
| HSL | hsl(220, 37%, 29%) |
| OKLCH | oklch(37.4% 0.068 263.7) |
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 #2E4065 | 10.30:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #2E4065 | 2.03:1 | Fails | Lc 10.1 | Not readable |
| #2E4065 text on white | 10.30:1 | AAA | Lc 93.8 | Preferred for body text |
| #2E4065 text on black | 2.03:1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9ED
oklch(88.5% 0.029 266.4)
-
Step 300
300
#B0C1E2
oklch(80.9% 0.05 263.7)
-
Step 400
400
#86A0D4
oklch(70.6% 0.082 263.8)
-
Step 500
500
#6988C9
oklch(63.1% 0.105 264.2)
-
Step 600
600
#5071B6
oklch(55.6% 0.114 263.7)
-
Step 700
700
#415F9C
oklch(49.2% 0.104 263.3)
-
Step 800
800
#364D7F
oklch(42.6% 0.088 264.3)
-
Step 900
900 (this color)
#2E4065
oklch(37.4% 0.068 263.7)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#2E4065 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) | #324367 | 0.011 |
| Deuteranopia (no green cones) | #2B3E64 | 0.008 |
| Tritanopia (no blue cones) | #14484D | 0.062 |
| Achromatopsia (no color) | #404040 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4065
#2E4065
oklch(37.4% 0.068 263.7)
- #523D0E
#523D0E
oklch(37.4% 0.068 83.3)
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 #2E4065, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.030
- Charcoal #264653 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.044
- Prussian Blue #1D3557 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.048
- Marine Blue #01386A ΔE 0.051
- Midnight Green #073B4C ΔE 0.062
- Onyx #343A40 ΔE 0.063
Use #2E4065 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.