#4A358C
Closest named color: Dark Slate Blue (#483D8B). oklch(40.3% 0.138 289.9), rgb(74, 53, 140).
Aa
White text reads best on this color (9.63:1).
About this color
#4A358C is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.138 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.020 away. White text reads best on it, at 9.63:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #4A358C |
| RGB | rgb(74, 53, 140) |
| HSL | hsl(254, 45%, 38%) |
| OKLCH | oklch(40.3% 0.138 289.9) |
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 #4A358C | 9.63:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #4A358C | 2.17:1 | Fails | Lc 12.0 | Not readable |
| #4A358C text on white | 9.63:1 | AAA | Lc 92.0 | Preferred for body text |
| #4A358C text on black | 2.17:1 | Fails | Lc -10.4 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F5
oklch(88.5% 0.044 289.8)
-
Step 300
300
#BFB8F2
oklch(80.8% 0.081 290)
-
Step 400
400
#A092EB
oklch(70.8% 0.128 289.9)
-
Step 500
500
#8A74E5
oklch(63.2% 0.165 289.8)
-
Step 600
600
#7559D3
oklch(55.6% 0.18 289.8)
-
Step 700
700
#6348B7
oklch(49.1% 0.168 290)
-
Step 800
800 (this color)
#4A358C
oklch(40.3% 0.138 289.9)
-
Step 900
900
#423476
oklch(37.6% 0.109 289.9)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#4A358C 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) | #00468F | 0.081 |
| Deuteranopia (no green cones) | #00438A | 0.080 |
| Tritanopia (no blue cones) | #36495B | 0.112 |
| Achromatopsia (no color) | #454545 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A358C
#4A358C
oklch(40.3% 0.138 289.9)
- #4C4C00
#4C4C00
oklch(40.3% 0.088 109.8)
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 #4A358C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.020
- Blueberry #464196 ΔE 0.032
- Rebecca Purple #663399 ΔE 0.056
- Cobalt #1E488F ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.075
- Twilight #4E518B ΔE 0.075
- Sapphire #2138AB ΔE 0.077
- Chrysanthemum #560BAD ΔE 0.078
Use #4A358C 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.