#39487E
Closest named color: Light Navy (#155084). oklch(41.6% 0.092 270.3), rgb(57, 72, 126).
Aa
White text reads best on this color (8.74:1).
About this color
#39487E is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.092 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.038 away. White text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #39487E |
| RGB | rgb(57, 72, 126) |
| HSL | hsl(227, 38%, 36%) |
| OKLCH | oklch(41.6% 0.092 270.3) |
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 #39487E | 8.74:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #39487E | 2.40:1 | Fails | Lc 14.2 | Not readable |
| #39487E text on white | 8.74:1 | AAA | Lc 89.8 | Fine for body text |
| #39487E text on black | 2.40:1 | Fails | Lc -12.4 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF5
oklch(93.7% 0.015 270)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B3C0E4
oklch(81% 0.053 269.6)
-
Step 400
400
#8C9ED7
oklch(70.7% 0.086 270.6)
-
Step 500
500
#7085CC
oklch(63% 0.11 270.5)
-
Step 600
600
#596EB9
oklch(55.6% 0.119 270.4)
-
Step 700
700
#495BA0
oklch(49% 0.113 270.8)
-
Step 800
800 (this color)
#39487E
oklch(41.6% 0.092 270.3)
-
Step 900
900
#333F68
oklch(37.7% 0.072 270.3)
-
Step 950
950
#1E253D
oklch(27% 0.046 270.7)
#39487E 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) | #324E80 | 0.018 |
| Deuteranopia (no green cones) | #2A487D | 0.019 |
| Tritanopia (no blue cones) | #18545D | 0.082 |
| Achromatopsia (no color) | #4B4B4B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39487E
#39487E
oklch(41.6% 0.092 270.3)
- #5E4900
#5E4900
oklch(41.6% 0.085 89.8)
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 #39487E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.038
- Dusk Blue #26538D ΔE 0.039
- Cobalt #1E488F ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.044
- Twilight #4E518B ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.049
- Dusk #4E5481 ΔE 0.049
- Twilight Blue #0A437A ΔE 0.049
Use #39487E 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.