#4B479C
Closest named color: Blueberry (#464196). oklch(44.8% 0.134 281.6), rgb(75, 71, 156).
Aa
White text reads best on this color (7.83:1).
About this color
#4B479C is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.134 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.020 away. White text reads best on it, at 7.83:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.68:1 |
| White text | 7.83:1 |
Values
| HEX | #4B479C |
| RGB | rgb(75, 71, 156) |
| HSL | hsl(243, 37%, 45%) |
| OKLCH | oklch(44.8% 0.134 281.6) |
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 #4B479C | 7.83:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #4B479C | 2.68:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #4B479C text on white | 7.83:1 | AAA | Lc 86.9 | Fine for body text |
| #4B479C text on black | 2.68:1 | Fails | Lc -15.2 | Dividers and decoration only |
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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F6
oklch(88.5% 0.044 282.6)
-
Step 300
300
#B8BBF3
oklch(80.9% 0.079 282.1)
-
Step 400
400
#9496ED
oklch(70.7% 0.126 281.7)
-
Step 500
500
#7C79E7
oklch(63.1% 0.161 282)
-
Step 600
600
#6660D5
oklch(55.7% 0.174 281.4)
-
Step 700
700
#554EB8
oklch(49% 0.162 281.6)
-
Step 800
800 (this color)
#4B479C
oklch(44.8% 0.134 281.6)
-
Step 900
900
#3A3877
oklch(37.8% 0.105 281.6)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#4B479C 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) | #18559F | 0.060 |
| Deuteranopia (no green cones) | #0E4F9A | 0.062 |
| Tritanopia (no blue cones) | #2B5A6A | 0.116 |
| Achromatopsia (no color) | #525252 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B479C
#4B479C
oklch(44.8% 0.134 281.6)
- #605600
#605600
oklch(44.9% 0.094 101.6)
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 #4B479C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.020
- Dark Slate Blue #483D8B ΔE 0.037
- Twilight #4E518B ΔE 0.042
- Cobalt #1E488F ΔE 0.060
- Dusk Blue #26538D ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.062
- Dusk #4E5481 ΔE 0.062
Use #4B479C 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.