#4B415B
Closest named color: Dark Grey Blue (#29465B). oklch(39.6% 0.045 302), rgb(75, 65, 91).
Aa
White text reads best on this color (9.51:1).
About this color
#4B415B is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.045 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 9.51:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #4B415B |
| RGB | rgb(75, 65, 91) |
| HSL | hsl(263, 17%, 31%) |
| OKLCH | oklch(39.6% 0.045 302) |
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 #4B415B | 9.51:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #4B415B | 2.20:1 | Fails | Lc 11.9 | Not readable |
| #4B415B text on white | 9.51:1 | AAA | Lc 92.0 | Preferred for body text |
| #4B415B text on black | 2.20:1 | Fails | Lc -10.4 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DBD6E4
oklch(88.4% 0.02 302.2)
-
Step 300
300
#C4BCD3
oklch(80.9% 0.033 301.5)
-
Step 400
400
#A799BD
oklch(70.7% 0.054 302.8)
-
Step 500
500
#9180AD
oklch(63.2% 0.069 301.7)
-
Step 600
600
#7B6998
oklch(55.6% 0.074 301.6)
-
Step 700
700
#685782
oklch(49.1% 0.07 302)
-
Step 800
800
#554769
oklch(42.6% 0.058 302.9)
-
Step 900
900 (this color)
#4B415B
oklch(39.6% 0.045 302)
-
Step 950
950
#292332
oklch(27% 0.029 302.8)
#4B415B 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) | #3C455C | 0.026 |
| Deuteranopia (no green cones) | #3E455A | 0.024 |
| Tritanopia (no blue cones) | #48454A | 0.036 |
| Achromatopsia (no color) | #454545 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B415B
#4B415B
oklch(39.6% 0.045 302)
- #424B2F
#424B2F
oklch(39.7% 0.046 123)
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 #4B415B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.052
- Charcoal #264653 ΔE 0.058
- Onyx #343A40 ΔE 0.064
- Purple Brown #673A3F ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.067
- Dusty Grape #545775 ΔE 0.072
- Dusk #4E5481 ΔE 0.075
Use #4B415B 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.