#39486C
Closest named color: Dark Grey Blue (#29465B). oklch(40.5% 0.064 266.3), rgb(57, 72, 108).
Aa
White text reads best on this color (9.06:1).
About this color
#39486C is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.037 away. White text reads best on it, at 9.06:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #39486C |
| RGB | rgb(57, 72, 108) |
| HSL | hsl(222, 31%, 32%) |
| OKLCH | oklch(40.5% 0.064 266.3) |
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 #39486C | 9.06:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #39486C | 2.31:1 | Fails | Lc 13.2 | Not readable |
| #39486C text on white | 9.06:1 | AAA | Lc 90.8 | Preferred for body text |
| #39486C text on black | 2.31:1 | Fails | Lc -11.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B5C1DA
oklch(81% 0.038 265.1)
-
Step 400
400
#8FA0C7
oklch(70.6% 0.06 266.4)
-
Step 500
500
#7489B8
oklch(63.2% 0.075 265.7)
-
Step 600
600
#5D72A4
oklch(55.6% 0.082 266.3)
-
Step 700
700
#4C5F8D
oklch(49% 0.078 266.4)
-
Step 800
800 (this color)
#39486C
oklch(40.5% 0.064 266.3)
-
Step 900
900
#35415C
oklch(37.7% 0.049 265.7)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#39486C 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) | #3B4B6E | 0.010 |
| Deuteranopia (no green cones) | #36476B | 0.006 |
| Tritanopia (no blue cones) | #265055 | 0.058 |
| Achromatopsia (no color) | #494949 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39486C
#39486C
oklch(40.5% 0.064 266.3)
- #58471C
#58471C
oklch(40.6% 0.064 87.6)
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 #39486C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.037
- Light Navy #155084 ΔE 0.050
- Charcoal #264653 ΔE 0.051
- Twilight Blue #0A437A ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Dusk Blue #26538D ΔE 0.059
Use #39486C 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.