#39476D
Closest named color: Dark Grey Blue (#29465B). oklch(40.4% 0.067 267.9), rgb(57, 71, 109).
Aa
White text reads best on this color (9.14:1).
About this color
#39476D is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.039 away. White text reads best on it, at 9.14:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #39476D |
| RGB | rgb(57, 71, 109) |
| HSL | hsl(224, 31%, 33%) |
| OKLCH | oklch(40.4% 0.067 267.9) |
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 #39476D | 9.14:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #39476D | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #39476D text on white | 9.14:1 | AAA | Lc 91.0 | Preferred for body text |
| #39476D text on black | 2.29:1 | Fails | Lc -11.3 | 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
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DB
oklch(80.9% 0.04 269.4)
-
Step 400
400
#90A0C8
oklch(70.7% 0.061 267.8)
-
Step 500
500
#7588BA
oklch(63.1% 0.079 268.1)
-
Step 600
600
#5D71A7
oklch(55.6% 0.088 268)
-
Step 700
700
#4D5F8F
oklch(49.2% 0.08 267.7)
-
Step 800
800 (this color)
#39476D
oklch(40.4% 0.067 267.9)
-
Step 900
900
#36415E
oklch(37.9% 0.052 267.9)
-
Step 950
950
#1F2637
oklch(27% 0.033 266.9)
#39476D 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) | #394A6F | 0.009 |
| Deuteranopia (no green cones) | #34466C | 0.008 |
| Tritanopia (no blue cones) | #264F55 | 0.060 |
| Achromatopsia (no color) | #484848 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39476D
#39476D
oklch(40.4% 0.067 267.9)
- #584619
#584619
oklch(40.3% 0.066 87)
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 #39476D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.039
- Light Navy #155084 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.052
- Charcoal #264653 ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.056
- Dusk #4E5481 ΔE 0.058
- Dusk Blue #26538D ΔE 0.058
- YInMn Blue #415A77 ΔE 0.060
Use #39476D 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.