#2E4895
Closest named color: Cobalt (#1E488F). oklch(42.6% 0.13 266.8), rgb(46, 72, 149).
Aa
White text reads best on this color (8.47:1).
About this color
#2E4895 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.130 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.019 away. White text reads best on it, at 8.47:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #2E4895 |
| RGB | rgb(46, 72, 149) |
| HSL | hsl(225, 53%, 38%) |
| OKLCH | oklch(42.6% 0.13 266.8) |
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 #2E4895 | 8.47:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #2E4895 | 2.47:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #2E4895 text on white | 8.47:1 | AAA | Lc 88.9 | Fine for body text |
| #2E4895 text on black | 2.47:1 | Fails | Lc -13.3 | 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 800.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#AAC0F3
oklch(80.9% 0.076 266.5)
-
Step 400
400
#7E9EED
oklch(70.8% 0.122 266.6)
-
Step 500
500
#5E83E7
oklch(63.1% 0.156 266.7)
-
Step 600
600
#466AD5
oklch(55.5% 0.169 266.8)
-
Step 700
700
#3858B9
oklch(49.2% 0.158 266.8)
-
Step 800
800 (this color)
#2E4895
oklch(42.6% 0.13 266.8)
-
Step 900
900
#293D77
oklch(37.6% 0.102 267.1)
-
Step 950
950
#182446
oklch(26.9% 0.065 267.3)
#2E4895 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) | #1B5298 | 0.029 |
| Deuteranopia (no green cones) | #004893 | 0.031 |
| Tritanopia (no blue cones) | #005A67 | 0.107 |
| Achromatopsia (no color) | #4D4D4D | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4895
#2E4895
oklch(42.6% 0.13 266.8)
- #634B00
#634B00
oklch(42.6% 0.087 87.5)
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 #2E4895, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.019
- Blueberry #464196 ΔE 0.035
- Dusk Blue #26538D ΔE 0.035
- Light Navy #155084 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.056
- Twilight #4E518B ΔE 0.056
- Sapphire #2138AB ΔE 0.057
Use #2E4895 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.