#2E4EA2
Closest named color: Cobalt (#1E488F). oklch(44.8% 0.141 265.4), rgb(46, 78, 162).
Aa
White text reads best on this color (7.69:1).
About this color
#2E4EA2 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.141 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.039 away. White text reads best on it, at 7.69:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #2E4EA2 |
| RGB | rgb(46, 78, 162) |
| HSL | hsl(223, 56%, 41%) |
| OKLCH | oklch(44.8% 0.141 265.4) |
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 #2E4EA2 | 7.69:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #2E4EA2 | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #2E4EA2 text on white | 7.69:1 | AAA | Lc 86.4 | Fine for body text |
| #2E4EA2 text on black | 2.72:1 | Fails | Lc -15.7 | Dividers and decoration only |
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
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A7C0F7
oklch(80.9% 0.083 265.6)
-
Step 400
400
#799EF3
oklch(70.8% 0.132 265.3)
-
Step 500
500
#5783EE
oklch(63.1% 0.168 265.1)
-
Step 600
600
#3E69DD
oklch(55.6% 0.184 265.4)
-
Step 700
700
#3157C0
oklch(49.2% 0.171 265.4)
-
Step 800
800 (this color)
#2E4EA2
oklch(44.8% 0.141 265.4)
-
Step 900
900
#253D7B
oklch(37.7% 0.11 265.5)
-
Step 950
950
#162448
oklch(26.9% 0.07 265.9)
#2E4EA2 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) | #1A59A5 | 0.031 |
| Deuteranopia (no green cones) | #004EA0 | 0.028 |
| Tritanopia (no blue cones) | #006270 | 0.114 |
| Achromatopsia (no color) | #535353 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4EA2
#2E4EA2
oklch(44.8% 0.141 265.4)
- #6C5000
#6C5000
oklch(44.9% 0.092 85.2)
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 #2E4EA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.039
- Dusk Blue #26538D ΔE 0.040
- Blueberry #464196 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.052
- Light Navy #155084 ΔE 0.056
- Twilight #4E518B ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.059
- Sapphire #2138AB ΔE 0.060
Use #2E4EA2 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.