#4E3753
Closest named color: Charcoal Grey (#3C4142). oklch(37.4% 0.055 320.3), rgb(78, 55, 83).
Aa
White text reads best on this color (10.52:1).
About this color
#4E3753 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.055 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.058 away. White text reads best on it, at 10.52:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.99:1 |
| White text | 10.52:1 |
Values
| HEX | #4E3753 |
| RGB | rgb(78, 55, 83) |
| HSL | hsl(289, 20%, 27%) |
| OKLCH | oklch(37.4% 0.055 320.3) |
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 #4E3753 | 10.52:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #4E3753 | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #4E3753 text on white | 10.52:1 | AAA | Lc 94.4 | Preferred for body text |
| #4E3753 text on black | 1.99:1 | Fails | Lc -8.2 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E3
oklch(88.4% 0.024 319.5)
-
Step 300
300
#CDB8D2
oklch(80.8% 0.043 319.7)
-
Step 400
400
#B494BB
oklch(70.9% 0.066 320.2)
-
Step 500
500
#A179A9
oklch(63.2% 0.084 320.7)
-
Step 600
600
#8B6195
oklch(55.6% 0.092 319.7)
-
Step 700
700
#76507F
oklch(49.1% 0.086 319.8)
-
Step 800
800
#604267
oklch(42.7% 0.07 319.9)
-
Step 900
900 (this color)
#4E3753
oklch(37.4% 0.055 320.3)
-
Step 950
950
#2E2131
oklch(27% 0.034 319.9)
#4E3753 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) | #343D54 | 0.046 |
| Deuteranopia (no green cones) | #394052 | 0.044 |
| Tritanopia (no blue cones) | #4F3A41 | 0.035 |
| Achromatopsia (no color) | #3F3F3F | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3753
#4E3753
oklch(37.4% 0.055 320.3)
- #31482C
#31482C
oklch(37.4% 0.055 140)
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 #4E3753, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.058
- Onyx #343A40 ΔE 0.060
- Purple Brown #673A3F ΔE 0.062
- Dark Grey Blue #29465B ΔE 0.068
- Charcoal #264653 ΔE 0.073
- Gunmetal #293241 ΔE 0.076
- Dark Blue Grey #1F3B4D ΔE 0.076
- Space Cadet #2B2D42 ΔE 0.078
Use #4E3753 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.