#1E4E80
Closest named color: Light Navy (#155084). oklch(41.8% 0.098 252.1), rgb(30, 78, 128).
Aa
White text reads best on this color (8.54:1).
About this color
#1E4E80 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.098 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.009 away. White text reads best on it, at 8.54:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #1E4E80 |
| RGB | rgb(30, 78, 128) |
| HSL | hsl(211, 62%, 31%) |
| OKLCH | oklch(41.8% 0.098 252.1) |
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 #1E4E80 | 8.54:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #1E4E80 | 2.45:1 | Fails | Lc 14.9 | Not readable |
| #1E4E80 text on white | 8.54:1 | AAA | Lc 89.1 | Fine for body text |
| #1E4E80 text on black | 2.45:1 | Fails | Lc -13.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300
#A6C4E5
oklch(80.9% 0.057 251)
-
Step 400
400
#76A4D9
oklch(70.6% 0.093 252.6)
-
Step 500
500
#518DCE
oklch(63.1% 0.117 251.8)
-
Step 600
600
#3376BB
oklch(55.7% 0.127 251.7)
-
Step 700
700
#2562A1
oklch(48.9% 0.119 252.2)
-
Step 800
800 (this color)
#1E4E80
oklch(41.8% 0.098 252.1)
-
Step 900
900
#204369
oklch(37.6% 0.077 252.2)
-
Step 950
950
#14283D
oklch(27.1% 0.047 251)
#1E4E80 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) | #375182 | 0.028 |
| Deuteranopia (no green cones) | #28487F | 0.018 |
| Tritanopia (no blue cones) | #005A61 | 0.074 |
| Achromatopsia (no color) | #4C4C4C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E4E80
#1E4E80
oklch(41.8% 0.098 252.1)
- #6A4300
#6A4300
oklch(41.8% 0.09 72)
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 #1E4E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.009
- Deep Sea Blue #015482 ΔE 0.020
- Dusk Blue #26538D ΔE 0.026
- Cobalt #1E488F ΔE 0.033
- Twilight Blue #0A437A ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.057
- YInMn Blue #415A77 ΔE 0.059
Use #1E4E80 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.