#2E2E68
Closest named color: Prussian Blue (#1D3557). oklch(33.5% 0.099 279.6), rgb(46, 46, 104).
Aa
White text reads best on this color (12.30:1).
About this color
#2E2E68 is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.099 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.045 away. White text reads best on it, at 12.30:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #2E2E68 |
| RGB | rgb(46, 46, 104) |
| HSL | hsl(240, 39%, 29%) |
| OKLCH | oklch(33.5% 0.099 279.6) |
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 #2E2E68 | 12.30:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #2E2E68 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #2E2E68 text on white | 12.30:1 | AAA | Lc 97.8 | Preferred for body text |
| #2E2E68 text on black | 1.70:1 | Fails | Lc 0.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B6BCF1
oklch(80.9% 0.075 279.5)
-
Step 400
400
#9298E9
oklch(70.7% 0.118 279.7)
-
Step 500
500
#797CE3
oklch(63.2% 0.152 279.8)
-
Step 600
600
#6363D0
oklch(55.6% 0.164 279.7)
-
Step 700
700
#5251B5
oklch(49.1% 0.154 279.5)
-
Step 800
800
#434392
oklch(42.7% 0.127 279.6)
-
Step 900
900 (this color)
#2E2E68
oklch(33.5% 0.099 279.6)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#2E2E68 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) | #0E376A | 0.041 |
| Deuteranopia (no green cones) | #073367 | 0.042 |
| Tritanopia (no blue cones) | #153B46 | 0.086 |
| Achromatopsia (no color) | #353535 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E2E68
#2E2E68
oklch(33.5% 0.099 279.6)
- #3F3700
#3F3700
oklch(33.5% 0.07 100.3)
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 #2E2E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.045
- Marine Blue #01386A ΔE 0.048
- Marine #042E60 ΔE 0.049
- Midnight Blue #191970 ΔE 0.067
- Twilight Blue #0A437A ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.071
- Gunmetal #293241 ΔE 0.074
Use #2E2E68 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.