#3D384C
Closest named color: Onyx (#343A40). oklch(35.4% 0.035 296), rgb(61, 56, 76).
Aa
White text reads best on this color (11.23:1).
About this color
#3D384C is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.035 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.029 away. White text reads best on it, at 11.23:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.86:1 |
| White text | 11.23:1 |
Values
| HEX | #3D384C |
| RGB | rgb(61, 56, 76) |
| HSL | hsl(255, 15%, 26%) |
| OKLCH | oklch(35.4% 0.035 296) |
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 #3D384C | 11.23:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #3D384C | 1.86:1 | Fails | Lc 7.9 | Not readable |
| #3D384C text on white | 11.23:1 | AAA | Lc 96.0 | Preferred for body text |
| #3D384C text on black | 1.86:1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E2
oklch(88.5% 0.015 298.5)
-
Step 300
300
#C2BED0
oklch(81% 0.025 296)
-
Step 400
400
#A29CB8
oklch(70.7% 0.041 295.2)
-
Step 500
500
#8C83A7
oklch(63.1% 0.054 296.3)
-
Step 600
600
#766D92
oklch(55.7% 0.057 295.6)
-
Step 700
700
#635B7C
oklch(49.2% 0.053 295.5)
-
Step 800
800
#514A65
oklch(42.7% 0.045 296.3)
-
Step 900
900 (this color)
#3D384C
oklch(35.4% 0.035 296)
-
Step 950
950
#272430
oklch(26.9% 0.022 296.3)
#3D384C 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) | #343B4D | 0.016 |
| Deuteranopia (no green cones) | #343B4B | 0.017 |
| Tritanopia (no blue cones) | #3A3B3F | 0.028 |
| Achromatopsia (no color) | #3B3B3B | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D384C
#3D384C
oklch(35.4% 0.035 296)
- #3A3E29
#3A3E29
oklch(35.4% 0.035 117)
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 #3D384C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.029
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.043
- Gunmetal #293241 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.049
- Charcoal #264653 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.053
Use #3D384C 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.