#2C4196
Closest named color: Cobalt (#1E488F). oklch(41.1% 0.142 268.8), rgb(44, 65, 150).
Aa
White text reads best on this color (9.11:1).
About this color
#2C4196 is a dark, vivid blue. In OKLCH its lightness is 41%, its chroma 0.142 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 9.11:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #2C4196 |
| RGB | rgb(44, 65, 150) |
| HSL | hsl(228, 55%, 38%) |
| OKLCH | oklch(41.1% 0.142 268.8) |
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 #2C4196 | 9.11:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #2C4196 | 2.30:1 | Fails | Lc 13.4 | Not readable |
| #2C4196 text on white | 9.11:1 | AAA | Lc 90.6 | Preferred for body text |
| #2C4196 text on black | 2.30:1 | Fails | Lc -11.7 | 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
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9F9
oklch(88.6% 0.046 267.9)
-
Step 300
300
#AABFF7
oklch(80.9% 0.083 268.6)
-
Step 400
400
#7F9CF3
oklch(70.8% 0.132 268.9)
-
Step 500
500
#6080EF
oklch(63.1% 0.17 269)
-
Step 600
600
#4867DD
oklch(55.6% 0.183 268.7)
-
Step 700
700
#3A54C0
oklch(49% 0.172 268.9)
-
Step 800
800 (this color)
#2C4196
oklch(41.1% 0.142 268.8)
-
Step 900
900
#2A3C7B
oklch(37.7% 0.109 268.7)
-
Step 950
950
#182348
oklch(26.8% 0.07 268.8)
#2C4196 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) | #004D99 | 0.038 |
| Deuteranopia (no green cones) | #004494 | 0.030 |
| Tritanopia (no blue cones) | #005665 | 0.115 |
| Achromatopsia (no color) | #484848 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C4196
#2C4196
oklch(41.1% 0.142 268.8)
- #5D4700
#5D4700
oklch(41% 0.084 88.3)
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 #2C4196, 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 0.036
- Sapphire #2138AB ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.043
- Dusk Blue #26538D ΔE 0.053
- Light Navy #155084 ΔE 0.056
- Twilight Blue #0A437A ΔE 0.056
- Deep Sea Blue #015482 ΔE 0.070
Use #2C4196 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.