#38384C
Closest named color: Onyx (#343A40). oklch(34.9% 0.035 284.5), rgb(56, 56, 76).
Aa
White text reads best on this color (11.42:1).
About this color
#38384C is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.035 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.026 away. White text reads best on it, at 11.42:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Onyx (#343A40) |
| Black text | 1.83:1 |
| White text | 11.42:1 |
Values
| HEX | #38384C |
| RGB | rgb(56, 56, 76) |
| HSL | hsl(240, 15%, 26%) |
| OKLCH | oklch(34.9% 0.035 284.5) |
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 #38384C | 11.42:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #38384C | 1.83:1 | Fails | Lc 7.5 | Not readable |
| #38384C text on white | 11.42:1 | AAA | Lc 96.3 | Preferred for body text |
| #38384C text on black | 1.83:1 | Fails | Lc 0.0 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E3
oklch(88.5% 0.015 286.1)
-
Step 300
300
#BEBFD1
oklch(80.9% 0.025 283.3)
-
Step 400
400
#9D9EBA
oklch(70.8% 0.041 283.7)
-
Step 500
500
#8585A9
oklch(63% 0.054 284.8)
-
Step 600
600
#6F6F94
oklch(55.6% 0.057 284.4)
-
Step 700
700
#5D5D7E
oklch(49.2% 0.053 284.3)
-
Step 800
800
#4C4C67
oklch(42.8% 0.044 284.4)
-
Step 900
900 (this color)
#38384C
oklch(34.9% 0.035 284.5)
-
Step 950
950
#252531
oklch(27% 0.022 284.8)
#38384C 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) | #333A4D | 0.009 |
| Deuteranopia (no green cones) | #32394B | 0.010 |
| Tritanopia (no blue cones) | #333B3F | 0.029 |
| Achromatopsia (no color) | #3A3A3A | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38384C
#38384C
oklch(34.9% 0.035 284.5)
- #3D3B26
#3D3B26
oklch(34.8% 0.034 103.4)
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 #38384C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.026
- Dark Blue Grey #1F3B4D ΔE 0.035
- Gunmetal #293241 ΔE 0.037
- Charcoal Grey #3C4142 ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.047
- Charcoal #264653 ΔE 0.047
Use #38384C 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.