#1E4D76
Closest named color: Light Navy (#155084). oklch(40.9% 0.086 248), rgb(30, 77, 118).
Aa
White text reads best on this color (8.82:1).
About this color
#1E4D76 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.086 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.023 away. White text reads best on it, at 8.82:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.37:1 |
| White text | 8.82:1 |
Values
| HEX | #1E4D76 |
| RGB | rgb(30, 77, 118) |
| HSL | hsl(208, 59%, 29%) |
| OKLCH | oklch(40.9% 0.086 248) |
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 #1E4D76 | 8.82:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #1E4D76 | 2.37:1 | Fails | Lc 14.0 | Not readable |
| #1E4D76 text on white | 8.82:1 | AAA | Lc 89.9 | Fine for body text |
| #1E4D76 text on black | 2.37:1 | Fails | Lc -12.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A8C4E0
oklch(80.9% 0.05 248.4)
-
Step 400
400
#78A5D1
oklch(70.6% 0.081 248.5)
-
Step 500
500
#548EC4
oklch(63% 0.102 248.1)
-
Step 600
600
#3778B1
oklch(55.7% 0.111 247.8)
-
Step 700
700
#296498
oklch(49% 0.104 248.3)
-
Step 800
800 (this color)
#1E4D76
oklch(40.9% 0.086 248)
-
Step 900
900
#224463
oklch(37.6% 0.067 248)
-
Step 950
950
#15283A
oklch(27% 0.042 248.4)
#1E4D76 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) | #3A4F78 | 0.032 |
| Deuteranopia (no green cones) | #2E4775 | 0.022 |
| Tritanopia (no blue cones) | #00575C | 0.064 |
| Achromatopsia (no color) | #4A4A4A | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E4D76
#1E4D76
oklch(40.9% 0.086 248)
- #684007
#684007
oklch(40.9% 0.086 68.3)
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 #1E4D76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.023
- Deep Sea Blue #015482 ΔE 0.027
- Twilight Blue #0A437A ΔE 0.037
- Dusk Blue #26538D ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.046
- Cobalt #1E488F ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.050
- Charcoal #264653 ΔE 0.059
Use #1E4D76 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.