#492B7A
Closest named color: Dark Slate Blue (#483D8B). oklch(37.1% 0.129 297.2), rgb(73, 43, 122).
Aa
White text reads best on this color (10.99:1).
About this color
#492B7A is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.129 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 10.99:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.90:1 |
| White text | 10.99:1 |
Values
| HEX | #492B7A |
| RGB | rgb(73, 43, 122) |
| HSL | hsl(263, 48%, 32%) |
| OKLCH | oklch(37.1% 0.129 297.2) |
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 #492B7A | 10.99:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #492B7A | 1.90:1 | Fails | Lc 8.9 | Not readable |
| #492B7A text on white | 10.99:1 | AAA | Lc 95.0 | Preferred for body text |
| #492B7A text on black | 1.90:1 | Fails | Lc -7.6 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE6FB
oklch(93.5% 0.029 296.7)
-
Step 200
200
#DCD2F9
oklch(88.4% 0.054 297)
-
Step 300
300
#C7B4F8
oklch(81% 0.096 297)
-
Step 400
400
#AC89F4
oklch(70.7% 0.155 297.4)
-
Step 500
500
#9967F0
oklch(63.1% 0.198 297.2)
-
Step 600
600
#8549DE
oklch(55.6% 0.215 297.4)
-
Step 700
700
#7139C1
oklch(49.2% 0.2 297.3)
-
Step 800
800
#5B319C
oklch(42.7% 0.165 296.8)
-
Step 900
900 (this color)
#492B7A
oklch(37.1% 0.129 297.2)
-
Step 950
950
#2B1B49
oklch(26.9% 0.082 296.5)
#492B7A 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) | #003D7D | 0.090 |
| Deuteranopia (no green cones) | #033B78 | 0.089 |
| Tritanopia (no blue cones) | #3D3D4E | 0.100 |
| Achromatopsia (no color) | #3C3C3C | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492B7A
#492B7A
oklch(37.1% 0.129 297.2)
- #3D4500
#3D4500
oklch(37% 0.085 117)
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 #492B7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Indigo #4B0082 ΔE 0.061
- Blueberry #464196 ΔE 0.068
- Royal Purple #4B006E ΔE 0.069
- Rebecca Purple #663399 ΔE 0.078
- Imperial Purple #480CA8 ΔE 0.085
- Grape Purple #5D1451 ΔE 0.089
- Cobalt #1E488F ΔE 0.092
Use #492B7A 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.