#492B87
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.145 293.3), rgb(73, 43, 135).
Aa
White text reads best on this color (10.61:1).
About this color
#492B87 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.145 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.042 away. White text reads best on it, at 10.61:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #492B87 |
| RGB | rgb(73, 43, 135) |
| HSL | hsl(260, 52%, 35%) |
| OKLCH | oklch(38.1% 0.145 293.3) |
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 #492B87 | 10.61:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #492B87 | 1.97:1 | Fails | Lc 9.8 | Not readable |
| #492B87 text on white | 10.61:1 | AAA | Lc 94.1 | Preferred for body text |
| #492B87 text on black | 1.97:1 | Fails | Lc -8.5 | 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
#EAE6FE
oklch(93.5% 0.032 293.4)
-
Step 200
200
#DAD2FE
oklch(88.4% 0.061 293.5)
-
Step 300
300
#C3B4FF
oklch(80.9% 0.105 293.1)
-
Step 400
400
#A789FF
oklch(70.8% 0.169 293.3)
-
Step 500
500
#9364FF
oklch(63.1% 0.22 293)
-
Step 600
600
#8041F0
oklch(55.6% 0.243 293.2)
-
Step 700
700
#6D31D1
oklch(49.2% 0.225 293.3)
-
Step 800
800
#582BA9
oklch(42.7% 0.187 293.1)
-
Step 900
900 (this color)
#492B87
oklch(38.1% 0.145 293.3)
-
Step 950
950
#2A1A4E
oklch(27% 0.091 293.5)
#492B87 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) | #00408A | 0.088 |
| Deuteranopia (no green cones) | #003D85 | 0.087 |
| Tritanopia (no blue cones) | #374155 | 0.115 |
| Achromatopsia (no color) | #3E3E3E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492B87
#492B87
oklch(38.1% 0.145 293.3)
- #434700
#434700
oklch(38.1% 0.085 113.4)
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 #492B87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.056
- Indigo #4B0082 ΔE 0.059
- Imperial Purple #480CA8 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.073
- Royal Purple #4B006E ΔE 0.078
- Indigo Blue #3A18B1 ΔE 0.081
Use #492B87 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.