#39506F
Closest named color: YInMn Blue (#415A77). oklch(42.6% 0.059 256.1), rgb(57, 80, 111).
Aa
White text reads best on this color (8.23:1).
About this color
#39506F is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.059 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.034 away. White text reads best on it, at 8.23:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.55:1 |
| White text | 8.23:1 |
Values
| HEX | #39506F |
| RGB | rgb(57, 80, 111) |
| HSL | hsl(214, 32%, 33%) |
| OKLCH | oklch(42.6% 0.059 256.1) |
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 #39506F | 8.23:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #39506F | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #39506F text on white | 8.23:1 | AAA | Lc 88.4 | Fine for body text |
| #39506F text on black | 2.55:1 | Fails | Lc -13.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300
#B2C2D7
oklch(80.9% 0.035 255.2)
-
Step 400
400
#8AA3C3
oklch(70.8% 0.055 254.7)
-
Step 500
500
#6D8BB4
oklch(63% 0.071 256.3)
-
Step 600
600
#5575A0
oklch(55.6% 0.077 256)
-
Step 700
700
#456289
oklch(49.1% 0.072 256.1)
-
Step 800
800 (this color)
#39506F
oklch(42.6% 0.059 256.1)
-
Step 900
900
#31435A
oklch(37.8% 0.046 254.9)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#39506F 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) | #445270 | 0.017 |
| Deuteranopia (no green cones) | #3E4C6E | 0.013 |
| Tritanopia (no blue cones) | #23575B | 0.052 |
| Achromatopsia (no color) | #4F4F4F | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39506F
#39506F
oklch(42.6% 0.059 256.1)
- #614A28
#614A28
oklch(42.5% 0.058 75.9)
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 #39506F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.034
- Dusk #4E5481 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.045
- Light Navy #155084 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.047
- Dusty Grape #545775 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.048
- Dusk Blue #26538D ΔE 0.051
Use #39506F 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.