#39476C
Closest named color: Dark Grey Blue (#29465B). oklch(40.3% 0.065 267.6), rgb(57, 71, 108).
Aa
White text reads best on this color (9.16:1).
About this color
#39476C is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.065 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.037 away. White text reads best on it, at 9.16:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.29:1 |
| White text | 9.16:1 |
Values
| HEX | #39476C |
| RGB | rgb(57, 71, 108) |
| HSL | hsl(224, 31%, 32%) |
| OKLCH | oklch(40.3% 0.065 267.6) |
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 #39476C | 9.16:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #39476C | 2.29:1 | Fails | Lc 12.9 | Not readable |
| #39476C text on white | 9.16:1 | AAA | Lc 91.0 | Preferred for body text |
| #39476C 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
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DA
oklch(80.8% 0.038 268.8)
-
Step 400
400
#90A0C8
oklch(70.7% 0.061 267.8)
-
Step 500
500
#7588B9
oklch(63.1% 0.077 267.8)
-
Step 600
600
#5E71A5
oklch(55.5% 0.084 268.3)
-
Step 700
700
#4D5F8E
oklch(49.1% 0.079 267.5)
-
Step 800
800 (this color)
#39476C
oklch(40.3% 0.065 267.6)
-
Step 900
900
#36415D
oklch(37.8% 0.05 267.5)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#39476C 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) | #3A4A6E | 0.009 |
| Deuteranopia (no green cones) | #35466B | 0.007 |
| Tritanopia (no blue cones) | #264F54 | 0.060 |
| Achromatopsia (no color) | #484848 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39476C
#39476C
oklch(40.3% 0.065 267.6)
- #57461A
#57461A
oklch(40.2% 0.065 87.9)
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 #39476C, 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 0.051
- Charcoal #264653 ΔE 0.052
- Twilight Blue #0A437A ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.057
- Dusk #4E5481 ΔE 0.059
- YInMn Blue #415A77 ΔE 0.060
- Dusk Blue #26538D ΔE 0.060
Use #39476C 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.