#2E4BA2
Closest named color: Cobalt (#1E488F). oklch(44.2% 0.145 266.5), rgb(46, 75, 162).
Aa
White text reads best on this color (7.94:1).
About this color
#2E4BA2 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.037 away. White text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #2E4BA2 |
| RGB | rgb(46, 75, 162) |
| HSL | hsl(225, 56%, 41%) |
| OKLCH | oklch(44.2% 0.145 266.5) |
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 #2E4BA2 | 7.94:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #2E4BA2 | 2.64:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #2E4BA2 text on white | 7.94:1 | AAA | Lc 87.1 | Fine for body text |
| #2E4BA2 text on black | 2.64:1 | Fails | Lc -15.0 | 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 800.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9F9
oklch(88.5% 0.047 266.7)
-
Step 300
300
#A8C0F8
oklch(81% 0.084 266.5)
-
Step 400
400
#7A9DF5
oklch(70.8% 0.135 266.6)
-
Step 500
500
#5981F1
oklch(63% 0.174 266.7)
-
Step 600
600
#4068E0
oklch(55.7% 0.188 266.4)
-
Step 700
700
#3355C2
oklch(49% 0.175 266.7)
-
Step 800
800 (this color)
#2E4BA2
oklch(44.2% 0.145 266.5)
-
Step 900
900
#263C7D
oklch(37.7% 0.114 266.8)
-
Step 950
950
#162449
oklch(27% 0.071 266.2)
#2E4BA2 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) | #0D57A5 | 0.035 |
| Deuteranopia (no green cones) | #004CA0 | 0.029 |
| Tritanopia (no blue cones) | #00606F | 0.117 |
| Achromatopsia (no color) | #515151 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4BA2
#2E4BA2
oklch(44.2% 0.145 266.5)
- #694F00
#694F00
oklch(44.3% 0.091 86.7)
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 #2E4BA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.037
- Blueberry #464196 ΔE 0.041
- Dusk Blue #26538D ΔE 0.044
- Sapphire #2138AB ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.057
- Light Navy #155084 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.058
- Twilight #4E518B ΔE 0.061
Use #2E4BA2 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.