#2E335D
Closest named color: Prussian Blue (#1D3557). oklch(33.8% 0.074 276.6), rgb(46, 51, 93).
Aa
White text reads best on this color (12.01:1).
About this color
#2E335D is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.074 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.027 away. White text reads best on it, at 12.01:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #2E335D |
| RGB | rgb(46, 51, 93) |
| HSL | hsl(234, 34%, 27%) |
| OKLCH | oklch(33.8% 0.074 276.6) |
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 #2E335D | 12.01:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #2E335D | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #2E335D text on white | 12.01:1 | AAA | Lc 97.4 | Preferred for body text |
| #2E335D text on black | 1.74:1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D3D8EE
oklch(88.5% 0.031 275.6)
-
Step 300
300
#B7BEE5
oklch(80.9% 0.056 277.1)
-
Step 400
400
#929CD8
oklch(70.7% 0.089 276.6)
-
Step 500
500
#7882CD
oklch(63% 0.113 276.9)
-
Step 600
600
#616BBA
oklch(55.6% 0.122 276.2)
-
Step 700
700
#5159A0
oklch(49.2% 0.113 276.6)
-
Step 800
800
#424982
oklch(42.8% 0.094 276.4)
-
Step 900
900 (this color)
#2E335D
oklch(33.8% 0.074 276.6)
-
Step 950
950
#20243D
oklch(26.9% 0.047 275.9)
#2E335D 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) | #23385F | 0.020 |
| Deuteranopia (no green cones) | #1F355C | 0.021 |
| Tritanopia (no blue cones) | #1D3C43 | 0.066 |
| Achromatopsia (no color) | #363636 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E335D
#2E335D
oklch(33.8% 0.074 276.6)
- #423700
#423700
oklch(33.8% 0.07 96.6)
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 #2E335D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.027
- Marine Blue #01386A ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.049
- Marine #042E60 ΔE 0.051
- Gunmetal #293241 ΔE 0.051
- Midnight Green #073B4C ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.061
Use #2E335D 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.