#4C346B
Closest named color: Dark Slate Blue (#483D8B). oklch(37.9% 0.094 302.3), rgb(76, 52, 107).
Aa
White text reads best on this color (10.44:1).
About this color
#4C346B is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.094 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 10.44:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.01:1 |
| White text | 10.44:1 |
Values
| HEX | #4C346B |
| RGB | rgb(76, 52, 107) |
| HSL | hsl(266, 35%, 31%) |
| OKLCH | oklch(37.9% 0.094 302.3) |
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 #4C346B | 10.44:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #4C346B | 2.01:1 | Fails | Lc 9.9 | Not readable |
| #4C346B text on white | 10.44:1 | AAA | Lc 94.1 | Preferred for body text |
| #4C346B text on black | 2.01:1 | Fails | Lc -8.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED4EF
oklch(88.6% 0.038 302.4)
-
Step 300
300
#C9B6E7
oklch(80.8% 0.071 302.5)
-
Step 400
400
#AE8FDB
oklch(70.7% 0.113 302.4)
-
Step 500
500
#9A72D1
oklch(63.1% 0.143 301.9)
-
Step 600
600
#8658BE
oklch(55.7% 0.156 302.4)
-
Step 700
700
#7147A4
oklch(49% 0.146 302.1)
-
Step 800
800
#5C3B85
oklch(42.7% 0.121 302.1)
-
Step 900
900 (this color)
#4C346B
oklch(37.9% 0.094 302.3)
-
Step 950
950
#2C1F3E
oklch(27.1% 0.058 302)
#4C346B 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) | #233F6D | 0.066 |
| Deuteranopia (no green cones) | #293F6A | 0.061 |
| Tritanopia (no blue cones) | #463E4A | 0.072 |
| Achromatopsia (no color) | #404040 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C346B
#4C346B
oklch(37.9% 0.094 302.3)
- #3A4900
#3A4900
oklch(37.9% 0.092 122)
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 #4C346B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Blueberry #464196 ΔE 0.076
- Grape Purple #5D1451 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.082
- Prussian Blue #1D3557 ΔE 0.084
- Twilight Blue #0A437A ΔE 0.086
- Twilight #4E518B ΔE 0.088
- Rebecca Purple #663399 ΔE 0.090
Use #4C346B 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.