#2E4667
Closest named color: Dark Grey Blue (#29465B). oklch(39% 0.064 256.6), rgb(46, 70, 103).
Aa
White text reads best on this color (9.59:1).
About this color
#2E4667 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.064 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.022 away. White text reads best on it, at 9.59:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #2E4667 |
| RGB | rgb(46, 70, 103) |
| HSL | hsl(215, 38%, 29%) |
| OKLCH | oklch(39% 0.064 256.6) |
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 #2E4667 | 9.59:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #2E4667 | 2.18:1 | Fails | Lc 11.8 | Not readable |
| #2E4667 text on white | 9.59:1 | AAA | Lc 92.1 | Preferred for body text |
| #2E4667 text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ADC2E0
oklch(80.8% 0.048 257.3)
-
Step 400
400
#82A3D0
oklch(70.8% 0.076 256.3)
-
Step 500
500
#628BC4
oklch(63.1% 0.098 256.8)
-
Step 600
600
#4874B1
oklch(55.5% 0.107 256.8)
-
Step 700
700
#396198
oklch(49% 0.1 256.7)
-
Step 800
800
#30507B
oklch(42.8% 0.081 256.2)
-
Step 900
900 (this color)
#2E4667
oklch(39% 0.064 256.6)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#2E4667 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) | #394868 | 0.017 |
| Deuteranopia (no green cones) | #324266 | 0.013 |
| Tritanopia (no blue cones) | #104D52 | 0.056 |
| Achromatopsia (no color) | #454545 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4667
#2E4667
oklch(39% 0.064 256.6)
- #584019
#584019
oklch(38.9% 0.064 77)
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 #2E4667, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.022
- Charcoal #264653 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.046
- Light Navy #155084 ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.062
Use #2E4667 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.