#492191
Closest named color: Imperial Purple (#480CA8). oklch(37.7% 0.17 292.6), rgb(73, 33, 145).
Aa
White text reads best on this color (10.99:1).
About this color
#492191 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.170 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Imperial Purple (#480CA8), ΔE 0.042 away. White text reads best on it, at 10.99:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Imperial Purple (#480CA8) |
| Black text | 1.90:1 |
| White text | 10.99:1 |
Values
| HEX | #492191 |
| RGB | rgb(73, 33, 145) |
| HSL | hsl(261, 63%, 35%) |
| OKLCH | oklch(37.7% 0.17 292.6) |
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 #492191 | 10.99:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #492191 | 1.90:1 | Fails | Lc 9.3 | Not readable |
| #492191 text on white | 10.99:1 | AAA | Lc 94.6 | Preferred for body text |
| #492191 text on black | 1.90:1 | Fails | Lc -8.0 | 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
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#DAD2FF
oklch(88.5% 0.062 293.2)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A589FF
oklch(70.7% 0.169 292.5)
-
Step 500
500
#9265FF
oklch(63.2% 0.218 292.5)
-
Step 600
600
#8233FF
oklch(55.7% 0.271 292.7)
-
Step 700
700
#6F14E4
oklch(49.1% 0.263 292.4)
-
Step 800
800
#5A1AB8
oklch(42.7% 0.218 292.5)
-
Step 900
900 (this color)
#492191
oklch(37.7% 0.17 292.6)
-
Step 950
950
#2A1655
oklch(27% 0.107 292.2)
#492191 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) | #003E94 | 0.094 |
| Deuteranopia (no green cones) | #003A8F | 0.092 |
| Tritanopia (no blue cones) | #324058 | 0.133 |
| Achromatopsia (no color) | #3C3C3C | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492191
#492191
oklch(37.7% 0.17 292.6)
- #434600
#434600
oklch(37.9% 0.084 112.5)
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 #492191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Purple #480CA8 ΔE 0.042
- Indigo #4B0082 ΔE 0.048
- Chrysanthemum #560BAD ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.061
- Indigo Blue #3A18B1 ΔE 0.063
- Blueberry #464196 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.071
- Royal Purple #4B006E ΔE 0.076
Use #492191 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.