#492B7F
Closest named color: Dark Slate Blue (#483D8B). oklch(37.5% 0.135 295.6), rgb(73, 43, 127).
Aa
White text reads best on this color (10.85:1).
About this color
#492B7F is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.135 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 10.85:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #492B7F |
| RGB | rgb(73, 43, 127) |
| HSL | hsl(261, 49%, 33%) |
| OKLCH | oklch(37.5% 0.135 295.6) |
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 #492B7F | 10.85:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #492B7F | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #492B7F text on white | 10.85:1 | AAA | Lc 94.7 | Preferred for body text |
| #492B7F text on black | 1.93:1 | Fails | Lc -7.9 | 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
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DCD2FB
oklch(88.5% 0.057 296.4)
-
Step 300
300
#C6B4FB
oklch(81% 0.1 295.7)
-
Step 400
400
#AA89F9
oklch(70.8% 0.161 295.6)
-
Step 500
500
#9766F6
oklch(63.2% 0.206 295.6)
-
Step 600
600
#8347E5
oklch(55.7% 0.225 295.5)
-
Step 700
700
#6F36C7
oklch(49.1% 0.21 295.5)
-
Step 800
800
#5A2FA1
oklch(42.7% 0.173 295.4)
-
Step 900
900 (this color)
#492B7F
oklch(37.5% 0.135 295.6)
-
Step 950
950
#2B1B4B
oklch(27.1% 0.085 295.5)
#492B7F 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) | #003E82 | 0.089 |
| Deuteranopia (no green cones) | #003C7D | 0.089 |
| Tritanopia (no blue cones) | #3B3E51 | 0.104 |
| Achromatopsia (no color) | #3D3D3D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492B7F
#492B7F
oklch(37.5% 0.135 295.6)
- #3F4600
#3F4600
oklch(37.5% 0.086 116.1)
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 #492B7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Indigo #4B0082 ΔE 0.059
- Blueberry #464196 ΔE 0.063
- Royal Purple #4B006E ΔE 0.071
- Rebecca Purple #663399 ΔE 0.073
- Imperial Purple #480CA8 ΔE 0.078
- Chrysanthemum #560BAD ΔE 0.085
- Cobalt #1E488F ΔE 0.089
Use #492B7F 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.