#4A479C
Closest named color: Blueberry (#464196). oklch(44.8% 0.134 281.1), rgb(74, 71, 156).
Aa
White text reads best on this color (7.85:1).
About this color
#4A479C is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.134 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.019 away. White text reads best on it, at 7.85:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #4A479C |
| RGB | rgb(74, 71, 156) |
| HSL | hsl(242, 37%, 45%) |
| OKLCH | oklch(44.8% 0.134 281.1) |
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 #4A479C | 7.85:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #4A479C | 2.67:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #4A479C text on white | 7.85:1 | AAA | Lc 87.0 | Fine for body text |
| #4A479C text on black | 2.67:1 | Fails | Lc -15.1 | 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
#D3D6F6
oklch(88.4% 0.044 281.2)
-
Step 300
300
#B7BBF3
oklch(80.8% 0.079 281.3)
-
Step 400
400
#9396ED
oklch(70.6% 0.126 281.1)
-
Step 500
500
#7B7AE7
oklch(63.2% 0.16 281.2)
-
Step 600
600
#6560D5
oklch(55.6% 0.174 281)
-
Step 700
700
#544FB9
oklch(49.2% 0.162 280.7)
-
Step 800
800 (this color)
#4A479C
oklch(44.8% 0.134 281.1)
-
Step 900
900
#393877
oklch(37.7% 0.105 280.8)
-
Step 950
950
#212146
oklch(26.9% 0.067 280.9)
#4A479C 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) | #17559F | 0.059 |
| Deuteranopia (no green cones) | #0C4F9A | 0.061 |
| Tritanopia (no blue cones) | #295A6A | 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°).
- #4A479C
#4A479C
oklch(44.8% 0.134 281.1)
- #605500
#605500
oklch(44.6% 0.093 100.7)
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 #4A479C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.019
- Dark Slate Blue #483D8B ΔE 0.036
- Twilight #4E518B ΔE 0.043
- Cobalt #1E488F ΔE 0.058
- Dusk Blue #26538D ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.061
- Dusk #4E5481 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.063
Use #4A479C 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.