#4F4983
Closest named color: Twilight (#4E518B). oklch(43.9% 0.094 286.6), rgb(79, 73, 131).
Aa
White text reads best on this color (8.03:1).
About this color
#4F4983 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.094 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.024 away. White text reads best on it, at 8.03:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #4F4983 |
| RGB | rgb(79, 73, 131) |
| HSL | hsl(246, 28%, 40%) |
| OKLCH | oklch(43.9% 0.094 286.6) |
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 #4F4983 | 8.03:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #4F4983 | 2.61:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #4F4983 text on white | 8.03:1 | AAA | Lc 87.7 | Fine for body text |
| #4F4983 text on black | 2.61:1 | Fails | Lc -14.4 | 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 800.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7ED
oklch(88.6% 0.03 285.8)
-
Step 300
300
#BDBCE3
oklch(80.9% 0.055 286.3)
-
Step 400
400
#9C99D5
oklch(70.8% 0.087 286.2)
-
Step 500
500
#857ECA
oklch(63.1% 0.113 286.9)
-
Step 600
600
#6F66B6
oklch(55.5% 0.122 286.9)
-
Step 700
700
#5D559D
oklch(49.1% 0.113 286.6)
-
Step 800
800 (this color)
#4F4983
oklch(43.9% 0.094 286.6)
-
Step 900
900
#3F3B66
oklch(37.7% 0.072 286.6)
-
Step 950
950
#25233C
oklch(27.1% 0.046 286.6)
#4F4983 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) | #355285 | 0.041 |
| Deuteranopia (no green cones) | #344F82 | 0.040 |
| Tritanopia (no blue cones) | #41545F | 0.079 |
| Achromatopsia (no color) | #505050 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4983
#4F4983
oklch(43.9% 0.094 286.6)
- #595501
#595501
oklch(43.9% 0.093 106.5)
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 #4F4983, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.024
- Dusk #4E5481 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.040
- Blueberry #464196 ΔE 0.044
- Dusty Grape #545775 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.055
- Dusk Blue #26538D ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.059
Use #4F4983 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.