#394655
Closest named color: Dark Grey Blue (#29465B). oklch(38.9% 0.031 252.2), rgb(57, 70, 85).
Aa
White text reads best on this color (9.62:1).
About this color
#394655 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.031 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.022 away. White text reads best on it, at 9.62:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #394655 |
| RGB | rgb(57, 70, 85) |
| HSL | hsl(212, 20%, 28%) |
| OKLCH | oklch(38.9% 0.031 252.2) |
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 #394655 | 9.62:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #394655 | 2.18:1 | Fails | Lc 11.6 | Not readable |
| #394655 text on white | 9.62:1 | AAA | Lc 92.3 | Preferred for body text |
| #394655 text on black | 2.18:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D3DAE2
oklch(88.5% 0.013 251.6)
-
Step 300
300
#B6C2CF
oklch(80.9% 0.023 250.3)
-
Step 400
400
#91A3B7
oklch(70.8% 0.036 251.1)
-
Step 500
500
#758CA6
oklch(63.1% 0.047 251.7)
-
Step 600
600
#5E7691
oklch(55.7% 0.051 251.7)
-
Step 700
700
#4D637B
oklch(49.1% 0.047 251)
-
Step 800
800
#3F5164
oklch(42.8% 0.039 250.1)
-
Step 900
900 (this color)
#394655
oklch(38.9% 0.031 252.2)
-
Step 950
950
#202730
oklch(27% 0.02 254.8)
#394655 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) | #414656 | 0.012 |
| Deuteranopia (no green cones) | #3D4355 | 0.011 |
| Tritanopia (no blue cones) | #31494B | 0.025 |
| Achromatopsia (no color) | #454545 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394655
#394655
oklch(38.9% 0.031 252.2)
- #4F4233
#4F4233
oklch(38.8% 0.03 70.8)
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 #394655, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.022
- Charcoal #264653 ΔE 0.025
- Charcoal Grey #3C4142 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.036
- Onyx #343A40 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.053
- Dark Teal #014D4E ΔE 0.054
- Deep Teal #00555A ΔE 0.059
Use #394655 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.