#394254
Closest named color: Dark Grey Blue (#29465B). oklch(37.8% 0.033 264.1), rgb(57, 66, 84).
Aa
White text reads best on this color (10.08:1).
About this color
#394254 is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.033 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.024 away. White text reads best on it, at 10.08:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #394254 |
| RGB | rgb(57, 66, 84) |
| HSL | hsl(220, 19%, 28%) |
| OKLCH | oklch(37.8% 0.033 264.1) |
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 #394254 | 10.08:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #394254 | 2.08:1 | Fails | Lc 10.5 | Not readable |
| #394254 text on white | 10.08:1 | AAA | Lc 93.4 | Preferred for body text |
| #394254 text on black | 2.08:1 | Fails | Lc -9.1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B8C1D1
oklch(80.9% 0.025 262.1)
-
Step 400
400
#94A1BA
oklch(70.7% 0.039 263.5)
-
Step 500
500
#7A8AA9
oklch(63.2% 0.05 263.5)
-
Step 600
600
#637394
oklch(55.5% 0.055 264.5)
-
Step 700
700
#52617E
oklch(49.2% 0.05 263.3)
-
Step 800
800
#434F67
oklch(42.7% 0.043 264)
-
Step 900
900 (this color)
#394254
oklch(37.8% 0.033 264.1)
-
Step 950
950
#212631
oklch(26.9% 0.022 265.8)
#394254 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) | #3C4355 | 0.006 |
| Deuteranopia (no green cones) | #3A4154 | 0.003 |
| Tritanopia (no blue cones) | #324648 | 0.030 |
| Achromatopsia (no color) | #424242 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394254
#394254
oklch(37.8% 0.033 264.1)
- #4A412E
#4A412E
oklch(37.9% 0.033 85.5)
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 #394254, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.024
- Charcoal #264653 ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.030
- Onyx #343A40 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.047
- Dark Teal #014D4E ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.062
Use #394254 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.