#4A2993
Closest named color: Dark Slate Blue (#483D8B). oklch(39% 0.163 291.2), rgb(74, 41, 147).
Aa
White text reads best on this color (10.34:1).
About this color
#4A2993 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.163 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.047 away. White text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.34:1 |
Values
| HEX | #4A2993 |
| RGB | rgb(74, 41, 147) |
| HSL | hsl(259, 56%, 37%) |
| OKLCH | oklch(39% 0.163 291.2) |
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 #4A2993 | 10.34:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #4A2993 | 2.02:1 | Fails | Lc 10.6 | Not readable |
| #4A2993 text on white | 10.34:1 | AAA | Lc 93.3 | Preferred for body text |
| #4A2993 text on black | 2.02:1 | Fails | Lc -9.2 | 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 900.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E6FF
oklch(93.5% 0.034 291.2)
-
Step 200
200
#D9D3FF
oklch(88.6% 0.06 291.4)
-
Step 300
300
#C1B5FF
oklch(81% 0.104 291.3)
-
Step 400
400
#A38AFF
oklch(70.7% 0.167 291.4)
-
Step 500
500
#8F66FF
oklch(63% 0.217 291.2)
-
Step 600
600
#7E36FF
oklch(55.5% 0.268 291.1)
-
Step 700
700
#6C22E0
oklch(49.2% 0.252 291.3)
-
Step 800
800
#5721B5
oklch(42.7% 0.209 291.2)
-
Step 900
900 (this color)
#4A2993
oklch(39% 0.163 291.2)
-
Step 950
950
#291854
oklch(27.1% 0.103 290.9)
#4A2993 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) | #004296 | 0.090 |
| Deuteranopia (no green cones) | #003E91 | 0.088 |
| Tritanopia (no blue cones) | #32445B | 0.129 |
| Achromatopsia (no color) | #404040 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A2993
#4A2993
oklch(39% 0.163 291.2)
- #474900
#474900
oklch(39% 0.086 111.6)
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 #4A2993, closest first.
No curated palette has a color within ΔE 0.04 of #4A2993.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Imperial Purple #480CA8 ΔE 0.048
- Blueberry #464196 ΔE 0.053
- Chrysanthemum #560BAD ΔE 0.054
- Rebecca Purple #663399 ΔE 0.061
- Indigo #4B0082 ΔE 0.062
- Indigo Blue #3A18B1 ΔE 0.064
- Sapphire #2138AB ΔE 0.075
Use #4A2993 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.