#2E4296
Closest named color: Cobalt (#1E488F). oklch(41.4% 0.14 269.3), rgb(46, 66, 150).
Aa
White text reads best on this color (8.99:1).
About this color
#2E4296 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.140 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.025 away. White text reads best on it, at 8.99:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.33:1 |
| White text | 8.99:1 |
Values
| HEX | #2E4296 |
| RGB | rgb(46, 66, 150) |
| HSL | hsl(228, 53%, 38%) |
| OKLCH | oklch(41.4% 0.14 269.3) |
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 #2E4296 | 8.99:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #2E4296 | 2.33:1 | Fails | Lc 13.7 | Not readable |
| #2E4296 text on white | 8.99:1 | AAA | Lc 90.3 | Preferred for body text |
| #2E4296 text on black | 2.33:1 | Fails | Lc -12.0 | 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
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD9F8
oklch(88.6% 0.045 268.7)
-
Step 300
300
#ABBFF6
oklch(80.9% 0.081 269)
-
Step 400
400
#809CF2
oklch(70.8% 0.13 269.2)
-
Step 500
500
#6180ED
oklch(63% 0.167 269.2)
-
Step 600
600
#4A67DC
oklch(55.7% 0.181 269.2)
-
Step 700
700
#3C55BF
oklch(49.2% 0.168 269.3)
-
Step 800
800 (this color)
#2E4296
oklch(41.4% 0.14 269.3)
-
Step 900
900
#2B3C7B
oklch(37.8% 0.109 269.3)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#2E4296 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) | #004E99 | 0.039 |
| Deuteranopia (no green cones) | #004594 | 0.032 |
| Tritanopia (no blue cones) | #005665 | 0.114 |
| Achromatopsia (no color) | #494949 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4296
#2E4296
oklch(41.4% 0.14 269.3)
- #5E4800
#5E4800
oklch(41.3% 0.084 88.6)
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 #2E4296, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.025
- Blueberry #464196 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.041
- Sapphire #2138AB ΔE 0.045
- Dusk Blue #26538D ΔE 0.051
- Light Navy #155084 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.057
- Deep Sea Blue #015482 ΔE 0.068
Use #2E4296 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.