#2E4E67
Closest named color: Dark Grey Blue (#29465B). oklch(41.1% 0.057 243.3), rgb(46, 78, 103).
Aa
White text reads best on this color (8.74:1).
About this color
#2E4E67 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.057 and its hue 243°. 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 8.74:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #2E4E67 |
| RGB | rgb(46, 78, 103) |
| HSL | hsl(206, 38%, 29%) |
| OKLCH | oklch(41.1% 0.057 243.3) |
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 #2E4E67 | 8.74:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #2E4E67 | 2.40:1 | Fails | Lc 14.1 | Not readable |
| #2E4E67 text on white | 8.74:1 | AAA | Lc 89.9 | Fine for body text |
| #2E4E67 text on black | 2.40:1 | Fails | Lc -12.4 | 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 800.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300
#AFC4D5
oklch(81% 0.033 242.4)
-
Step 400
400
#85A5C0
oklch(70.7% 0.053 244.1)
-
Step 500
500
#658FB0
oklch(63.2% 0.068 242.8)
-
Step 600
600
#4C789B
oklch(55.5% 0.073 243.6)
-
Step 700
700
#3D6585
oklch(49.1% 0.069 244)
-
Step 800
800 (this color)
#2E4E67
oklch(41.1% 0.057 243.3)
-
Step 900
900
#2D4457
oklch(37.6% 0.044 244.2)
-
Step 950
950
#1A2833
oklch(26.9% 0.028 242.7)
#2E4E67 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) | #434E68 | 0.028 |
| Deuteranopia (no green cones) | #3C4867 | 0.024 |
| Tritanopia (no blue cones) | #0E5456 | 0.047 |
| Achromatopsia (no color) | #4B4B4B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4E67
#2E4E67
oklch(41.1% 0.057 243.3)
- #604429
#604429
oklch(41.1% 0.056 64.2)
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 #2E4E67, 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 0.040
- Dark Slate Gray #2F4F4F ΔE 0.042
- Deep Teal #00555A ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.049
- Light Navy #155084 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.050
- Petrol #005F6A ΔE 0.056
Use #2E4E67 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.