#2E4E62
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.051 237.3), rgb(46, 78, 98).
Aa
White text reads best on this color (8.81:1).
About this color
#2E4E62 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.051 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.027 away. White text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #2E4E62 |
| RGB | rgb(46, 78, 98) |
| HSL | hsl(203, 36%, 28%) |
| OKLCH | oklch(40.8% 0.051 237.3) |
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 #2E4E62 | 8.81:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #2E4E62 | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #2E4E62 text on white | 8.81:1 | AAA | Lc 90.1 | Preferred for body text |
| #2E4E62 text on black | 2.38:1 | Fails | Lc -12.2 | 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
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B0C4D2
oklch(81% 0.029 238.3)
-
Step 400
400
#85A6BB
oklch(70.8% 0.048 236.3)
-
Step 500
500
#668FAA
oklch(63% 0.061 237.8)
-
Step 600
600
#4D7995
oklch(55.5% 0.065 237.5)
-
Step 700
700
#3D667F
oklch(49.1% 0.061 236.6)
-
Step 800
800 (this color)
#2E4E62
oklch(40.8% 0.051 237.3)
-
Step 900
900
#2D4554
oklch(37.7% 0.039 236.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#2E4E62 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) | #454D63 | 0.031 |
| Deuteranopia (no green cones) | #3E4862 | 0.026 |
| Tritanopia (no blue cones) | #135355 | 0.039 |
| Achromatopsia (no color) | #4A4A4A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4E62
#2E4E62
oklch(40.8% 0.051 237.3)
- #5F432E
#5F432E
oklch(40.8% 0.051 57.6)
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 #2E4E62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.034
- Charcoal #264653 ΔE 0.035
- Deep Teal #00555A ΔE 0.041
- Dark Teal #014D4E ΔE 0.050
- YInMn Blue #415A77 ΔE 0.054
- Petrol #005F6A ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.056
Use #2E4E62 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.