#39586B
Closest named color: YInMn Blue (#415A77). oklch(44.4% 0.048 236.3), rgb(57, 88, 107).
Aa
White text reads best on this color (7.54:1).
About this color
#39586B is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.048 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.023 away. White text reads best on it, at 7.54:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #39586B |
| RGB | rgb(57, 88, 107) |
| HSL | hsl(203, 30%, 32%) |
| OKLCH | oklch(44.4% 0.048 236.3) |
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 #39586B | 7.54:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #39586B | 2.78:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #39586B text on white | 7.54:1 | AAA | Lc 86.2 | Fine for body text |
| #39586B text on black | 2.78:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE2
oklch(88.5% 0.015 235.4)
-
Step 300
300
#B0C4D1
oklch(80.9% 0.029 236.3)
-
Step 400
400
#86A5B9
oklch(70.6% 0.045 236.6)
-
Step 500
500
#688FA8
oklch(63.1% 0.057 237)
-
Step 600
600
#4E7993
oklch(55.5% 0.063 236)
-
Step 700
700
#3F667E
oklch(49.1% 0.059 236.7)
-
Step 800
800 (this color)
#39586B
oklch(44.4% 0.048 236.3)
-
Step 900
900
#2E4553
oklch(37.7% 0.037 235.8)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#39586B 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) | #4F576C | 0.030 |
| Deuteranopia (no green cones) | #48526B | 0.026 |
| Tritanopia (no blue cones) | #245D5E | 0.038 |
| Achromatopsia (no color) | #545454 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39586B
#39586B
oklch(44.4% 0.048 236.3)
- #694D39
#694D39
oklch(44.5% 0.049 56.6)
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 #39586B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.023
- Petrol #005F6A ΔE 0.041
- Dusty Grape #545775 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.047
- Dusk #4E5481 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.052
- Slate #516572 ΔE 0.054
- Deep Teal #00555A ΔE 0.054
Use #39586B 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.