#394153
Closest named color: Dark Grey Blue (#29465B). oklch(37.6% 0.033 266.1), rgb(57, 65, 83).
Aa
White text reads best on this color (10.21:1).
About this color
#394153 is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.033 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.025 away. White text reads best on it, at 10.21:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.05:1 |
| White text | 10.21:1 |
Values
| HEX | #394153 |
| RGB | rgb(57, 65, 83) |
| HSL | hsl(222, 19%, 27%) |
| OKLCH | oklch(37.6% 0.033 266.1) |
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 #394153 | 10.21:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #394153 | 2.05:1 | Fails | Lc 10.2 | Not readable |
| #394153 text on white | 10.21:1 | AAA | Lc 93.7 | Preferred for body text |
| #394153 text on black | 2.05:1 | Fails | Lc -8.8 | 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
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300
#B9C1D1
oklch(81% 0.024 264.4)
-
Step 400
400
#95A1BA
oklch(70.8% 0.039 265)
-
Step 500
500
#7B89A9
oklch(63% 0.051 266.4)
-
Step 600
600
#647394
oklch(55.6% 0.055 265.6)
-
Step 700
700
#53607E
oklch(49% 0.051 266.3)
-
Step 800
800
#444F67
oklch(42.8% 0.042 265.5)
-
Step 900
900 (this color)
#394153
oklch(37.6% 0.033 266.1)
-
Step 950
950
#222631
oklch(27% 0.021 269.3)
#394153 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) | #3B4254 | 0.005 |
| Deuteranopia (no green cones) | #394053 | 0.003 |
| Tritanopia (no blue cones) | #324547 | 0.030 |
| Achromatopsia (no color) | #414141 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394153
#394153
oklch(37.6% 0.033 266.1)
- #49402D
#49402D
oklch(37.5% 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 #394153, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.025
- Charcoal #264653 ΔE 0.028
- Charcoal Grey #3C4142 ΔE 0.030
- Onyx #343A40 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.049
- Prussian Blue #1D3557 ΔE 0.060
- Gunmetal #293241 ΔE 0.060
Use #394153 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.