#2E4069
Closest named color: Dark Grey Blue (#29465B). oklch(37.7% 0.074 265.1), rgb(46, 64, 105).
Aa
White text reads best on this color (10.22:1).
About this color
#2E4069 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.074 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.035 away. White text reads best on it, at 10.22:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.05:1 |
| White text | 10.22:1 |
Values
| HEX | #2E4069 |
| RGB | rgb(46, 64, 105) |
| HSL | hsl(222, 39%, 30%) |
| OKLCH | oklch(37.7% 0.074 265.1) |
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 #2E4069 | 10.22:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #2E4069 | 2.05:1 | Fails | Lc 10.3 | Not readable |
| #2E4069 text on white | 10.22:1 | AAA | Lc 93.6 | Preferred for body text |
| #2E4069 text on black | 2.05:1 | Fails | Lc -8.9 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#AFC1E6
oklch(81% 0.056 264.7)
-
Step 400
400
#85A0D9
oklch(70.7% 0.089 264.7)
-
Step 500
500
#6887CF
oklch(63.1% 0.115 265.6)
-
Step 600
600
#4F70BC
oklch(55.6% 0.124 264.9)
-
Step 700
700
#405DA2
oklch(49% 0.116 265.2)
-
Step 800
800
#354C83
oklch(42.6% 0.096 265.4)
-
Step 900
900 (this color)
#2E4069
oklch(37.7% 0.074 265.1)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#2E4069 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) | #30446B | 0.013 |
| Deuteranopia (no green cones) | #293E68 | 0.010 |
| Tritanopia (no blue cones) | #10494F | 0.067 |
| Achromatopsia (no color) | #414141 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4069
#2E4069
oklch(37.7% 0.074 265.1)
- #533E05
#533E05
oklch(37.7% 0.074 85.9)
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 #2E4069, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.035
- Twilight Blue #0A437A ΔE 0.039
- Charcoal #264653 ΔE 0.049
- Marine Blue #01386A ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.054
- Light Navy #155084 ΔE 0.060
- Cobalt #1E488F ΔE 0.065
Use #2E4069 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.