#4B4886
Closest named color: Twilight (#4E518B). oklch(43.5% 0.1 283.6), rgb(75, 72, 134).
Aa
White text reads best on this color (8.17:1).
About this color
#4B4886 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.100 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.026 away. White text reads best on it, at 8.17:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.57:1 |
| White text | 8.17:1 |
Values
| HEX | #4B4886 |
| RGB | rgb(75, 72, 134) |
| HSL | hsl(243, 30%, 40%) |
| OKLCH | oklch(43.5% 0.1 283.6) |
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 #4B4886 | 8.17:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #4B4886 | 2.57:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #4B4886 text on white | 8.17:1 | AAA | Lc 88.1 | Fine for body text |
| #4B4886 text on black | 2.57:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE6
oklch(80.8% 0.059 283.9)
-
Step 400
400
#9999D9
oklch(70.7% 0.093 283.8)
-
Step 500
500
#817FCF
oklch(63.2% 0.119 283.6)
-
Step 600
600
#6B66BC
oklch(55.5% 0.131 283.9)
-
Step 700
700
#5955A2
oklch(49.1% 0.12 283.4)
-
Step 800
800 (this color)
#4B4886
oklch(43.5% 0.1 283.6)
-
Step 900
900
#3D3B69
oklch(37.7% 0.077 284)
-
Step 950
950
#23233E
oklch(27% 0.05 282.6)
#4B4886 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) | #305188 | 0.041 |
| Deuteranopia (no green cones) | #2E4D85 | 0.040 |
| Tritanopia (no blue cones) | #395560 | 0.087 |
| Achromatopsia (no color) | #4F4F4F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4886
#4B4886
oklch(43.5% 0.1 283.6)
- #5A5300
#5A5300
oklch(43.5% 0.092 103.9)
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 #4B4886, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.026
- Dark Slate Blue #483D8B ΔE 0.033
- Blueberry #464196 ΔE 0.036
- Dusk #4E5481 ΔE 0.038
- Dusk Blue #26538D ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.055
- Cobalt #1E488F ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.059
Use #4B4886 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.