#492D7E
Closest named color: Dark Slate Blue (#483D8B). oklch(37.7% 0.131 295.3), rgb(73, 45, 126).
Aa
White text reads best on this color (10.71:1).
About this color
#492D7E is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.131 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 10.71:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.95:1 |
| White text | 10.71:1 |
Values
| HEX | #492D7E |
| RGB | rgb(73, 45, 126) |
| HSL | hsl(261, 47%, 34%) |
| OKLCH | oklch(37.7% 0.131 295.3) |
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 #492D7E | 10.71:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #492D7E | 1.95:1 | Fails | Lc 9.5 | Not readable |
| #492D7E text on white | 10.71:1 | AAA | Lc 94.4 | Preferred for body text |
| #492D7E text on black | 1.95:1 | Fails | Lc -8.1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FB
oklch(93.5% 0.029 296.7)
-
Step 200
200
#DBD3FA
oklch(88.6% 0.054 294.7)
-
Step 300
300
#C5B4FA
oklch(80.9% 0.099 295.2)
-
Step 400
400
#A98AF7
oklch(70.7% 0.157 295.2)
-
Step 500
500
#9668F3
oklch(63.2% 0.2 295.3)
-
Step 600
600
#8249E2
oklch(55.6% 0.219 295.4)
-
Step 700
700
#6E39C4
oklch(49.1% 0.203 295.3)
-
Step 800
800
#59319F
oklch(42.7% 0.168 295)
-
Step 900
900 (this color)
#492D7E
oklch(37.7% 0.131 295.3)
-
Step 950
950
#2A1B4A
oklch(26.9% 0.084 294.9)
#492D7E 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) | #003F81 | 0.088 |
| Deuteranopia (no green cones) | #003D7C | 0.088 |
| Tritanopia (no blue cones) | #3B3F51 | 0.102 |
| Achromatopsia (no color) | #3E3E3E | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492D7E
#492D7E
oklch(37.7% 0.131 295.3)
- #404600
#404600
oklch(37.6% 0.085 115.2)
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 #492D7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Blueberry #464196 ΔE 0.060
- Indigo #4B0082 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.072
- Royal Purple #4B006E ΔE 0.075
- Imperial Purple #480CA8 ΔE 0.081
- Cobalt #1E488F ΔE 0.086
- Chrysanthemum #560BAD ΔE 0.088
Use #492D7E 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.