#4A4083
Closest named color: Dark Slate Blue (#483D8B). oklch(41.6% 0.108 287.6), rgb(74, 64, 131).
Aa
White text reads best on this color (8.92:1).
About this color
#4A4083 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.108 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.017 away. White text reads best on it, at 8.92:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #4A4083 |
| RGB | rgb(74, 64, 131) |
| HSL | hsl(249, 34%, 38%) |
| OKLCH | oklch(41.6% 0.108 287.6) |
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 #4A4083 | 8.92:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #4A4083 | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #4A4083 text on white | 8.92:1 | AAA | Lc 90.3 | Preferred for body text |
| #4A4083 text on black | 2.35:1 | Fails | Lc -12.0 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F0
oklch(88.5% 0.036 287.4)
-
Step 300
300
#BEBBE8
oklch(81% 0.063 288)
-
Step 400
400
#9D97DD
oklch(70.8% 0.101 287.4)
-
Step 500
500
#867BD3
oklch(63.1% 0.13 287.8)
-
Step 600
600
#7063C0
oklch(55.6% 0.14 287.3)
-
Step 700
700
#5E51A6
oklch(49% 0.132 287.5)
-
Step 800
800 (this color)
#4A4083
oklch(41.6% 0.108 287.6)
-
Step 900
900
#40396C
oklch(37.7% 0.085 287.9)
-
Step 950
950
#25223F
oklch(27.1% 0.053 287)
#4A4083 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) | #244B85 | 0.054 |
| Deuteranopia (no green cones) | #244881 | 0.053 |
| Tritanopia (no blue cones) | #394E5B | 0.091 |
| Achromatopsia (no color) | #4A4A4A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A4083
#4A4083
oklch(41.6% 0.108 287.6)
- #514F00
#514F00
oklch(41.6% 0.09 108.1)
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 #4A4083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.017
- Blueberry #464196 ΔE 0.032
- Twilight #4E518B ΔE 0.048
- Cobalt #1E488F ΔE 0.058
- Dusk #4E5481 ΔE 0.059
- Dusk Blue #26538D ΔE 0.064
- Rebecca Purple #663399 ΔE 0.068
- Light Navy #155084 ΔE 0.069
Use #4A4083 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.