#492B6E
Closest named color: Dark Slate Blue (#483D8B). oklch(36.2% 0.113 301.7), rgb(73, 43, 110).
Aa
White text reads best on this color (11.32:1).
About this color
#492B6E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.113 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.063 away. White text reads best on it, at 11.32:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.85:1 |
| White text | 11.32:1 |
Values
| HEX | #492B6E |
| RGB | rgb(73, 43, 110) |
| HSL | hsl(267, 44%, 30%) |
| OKLCH | oklch(36.2% 0.113 301.7) |
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 #492B6E | 11.32:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #492B6E | 1.85:1 | Fails | Lc 8.1 | Not readable |
| #492B6E text on white | 11.32:1 | AAA | Lc 95.8 | Preferred for body text |
| #492B6E text on black | 1.85:1 | Fails | Lc 0.0 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#ECE6F8
oklch(93.5% 0.025 301.1)
-
Step 200
200
#DED2F4
oklch(88.4% 0.048 301.5)
-
Step 300
300
#CAB4EF
oklch(80.9% 0.085 301.6)
-
Step 400
400
#B08BE7
oklch(70.7% 0.136 301.6)
-
Step 500
500
#9D6BDF
oklch(63.1% 0.172 301.5)
-
Step 600
600
#894FCD
oklch(55.6% 0.188 301.8)
-
Step 700
700
#743FB1
oklch(49.1% 0.174 301.6)
-
Step 800
800
#5E3590
oklch(42.7% 0.145 301.2)
-
Step 900
900 (this color)
#492B6E
oklch(36.2% 0.113 301.7)
-
Step 950
950
#2D1C43
oklch(26.9% 0.072 301.9)
#492B6E 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) | #0C3A70 | 0.086 |
| Deuteranopia (no green cones) | #193A6C | 0.079 |
| Tritanopia (no blue cones) | #423948 | 0.085 |
| Achromatopsia (no color) | #3A3A3A | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492B6E
#492B6E
oklch(36.2% 0.113 301.7)
- #364400
#364400
oklch(36.1% 0.088 121.9)
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 #492B6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.063
- Royal Purple #4B006E ΔE 0.068
- Indigo #4B0082 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.074
- Blueberry #464196 ΔE 0.082
- Plum Purple #4E0550 ΔE 0.083
- Prussian Blue #1D3557 ΔE 0.087
- Rebecca Purple #663399 ΔE 0.092
Use #492B6E 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.