#004C87
Closest named color: Light Navy (#155084). oklch(41.1% 0.117 250.3), rgb(0, 76, 135).
Aa
White text reads best on this color (8.81:1).
About this color
#004C87 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.117 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.017 away. White text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #004C87 |
| RGB | rgb(0, 76, 135) |
| HSL | hsl(206, 100%, 26%) |
| OKLCH | oklch(41.1% 0.117 250.3) |
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 #004C87 | 8.81:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #004C87 | 2.38:1 | Fails | Lc 14.5 | Not readable |
| #004C87 text on white | 8.81:1 | AAA | Lc 89.5 | Fine for body text |
| #004C87 text on black | 2.38:1 | Fails | Lc -12.7 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF2
oklch(88.6% 0.038 249.5)
-
Step 300
300
#A0C5EC
oklch(81% 0.068 250)
-
Step 400
400
#6AA5E3
oklch(70.7% 0.11 250.8)
-
Step 500
500
#3D8DDA
oklch(63% 0.14 250.3)
-
Step 600
600
#1176C8
oklch(55.7% 0.152 250.2)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800 (this color)
#004C87
oklch(41.1% 0.117 250.3)
-
Step 900
900
#134370
oklch(37.6% 0.092 250.7)
-
Step 950
950
#0D2841
oklch(27% 0.057 249.3)
#004C87 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) | #2D5089 | 0.033 |
| Deuteranopia (no green cones) | #144586 | 0.020 |
| Tritanopia (no blue cones) | #005A63 | 0.084 |
| Achromatopsia (no color) | #4A4A4A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004C87
#004C87
oklch(41.1% 0.117 250.3)
- #694100
#694100
oklch(41.2% 0.089 70.5)
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 #004C87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.017
- Cobalt #1E488F ΔE 0.023
- Deep Sea Blue #015482 ΔE 0.027
- Twilight Blue #0A437A ΔE 0.032
- Dusk Blue #26538D ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.068
- Blueberry #464196 ΔE 0.072
Use #004C87 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.