#5A2D9A
Closest named color: Rebecca Purple (#663399). oklch(41.9% 0.167 297.6), rgb(90, 45, 154).
Aa
White text reads best on this color (9.22:1).
About this color
#5A2D9A is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.167 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.028 away. White text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #5A2D9A |
| RGB | rgb(90, 45, 154) |
| HSL | hsl(265, 55%, 39%) |
| OKLCH | oklch(41.9% 0.167 297.6) |
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 #5A2D9A | 9.22:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #5A2D9A | 2.27:1 | Fails | Lc 13.4 | Not readable |
| #5A2D9A text on white | 9.22:1 | AAA | Lc 90.6 | Preferred for body text |
| #5A2D9A text on black | 2.27:1 | Fails | Lc -11.7 | 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 800.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2F9
oklch(88.5% 0.054 298.2)
-
Step 300
300
#C7B3F8
oklch(80.8% 0.098 297.5)
-
Step 400
400
#AD89F5
oklch(70.8% 0.156 297.6)
-
Step 500
500
#9A66F1
oklch(63.1% 0.201 297.6)
-
Step 600
600
#8648DF
oklch(55.7% 0.217 297.7)
-
Step 700
700
#7138C2
oklch(49.1% 0.202 297.2)
-
Step 800
800 (this color)
#5A2D9A
oklch(41.9% 0.167 297.6)
-
Step 900
900
#4B2C7C
oklch(37.6% 0.13 297.6)
-
Step 950
950
#2C1B49
oklch(27.1% 0.083 297.7)
#5A2D9A 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) | #00489D | 0.110 |
| Deuteranopia (no green cones) | #004698 | 0.110 |
| Tritanopia (no blue cones) | #4A4860 | 0.128 |
| Achromatopsia (no color) | #474747 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A2D9A
#5A2D9A
oklch(41.9% 0.167 297.6)
- #495300
#495300
oklch(41.9% 0.097 117.4)
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 #5A2D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.028
- Chrysanthemum #560BAD ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
- Blueberry #464196 ΔE 0.053
- Imperial Purple #480CA8 ΔE 0.063
- Grape #7209B7 ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.078
- Indigo #4B0082 ΔE 0.082
Use #5A2D9A 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.