#5A2D80
Closest named color: Rebecca Purple (#663399). oklch(39.9% 0.137 306.1), rgb(90, 45, 128).
Aa
White text reads best on this color (9.89:1).
About this color
#5A2D80 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.137 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 9.89:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.12:1 |
| White text | 9.89:1 |
Values
| HEX | #5A2D80 |
| RGB | rgb(90, 45, 128) |
| HSL | hsl(273, 48%, 34%) |
| OKLCH | oklch(39.9% 0.137 306.1) |
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 #5A2D80 | 9.89:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #5A2D80 | 2.12:1 | Fails | Lc 11.5 | Not readable |
| #5A2D80 text on white | 9.89:1 | AAA | Lc 92.5 | Preferred for body text |
| #5A2D80 text on black | 2.12:1 | Fails | Lc -9.9 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5FA
oklch(93.6% 0.03 307.1)
-
Step 200
200
#E2D0F8
oklch(88.5% 0.057 305.6)
-
Step 300
300
#D1B0F5
oklch(81% 0.101 306.1)
-
Step 400
400
#BA82F0
oklch(70.6% 0.164 306.1)
-
Step 500
500
#AA5DEB
oklch(63.1% 0.21 306.3)
-
Step 600
600
#953CD9
oklch(55.5% 0.228 306)
-
Step 700
700
#7F2CBC
oklch(49% 0.211 306)
-
Step 800
800
#672798
oklch(42.6% 0.175 306)
-
Step 900
900 (this color)
#5A2D80
oklch(39.9% 0.137 306.1)
-
Step 950
950
#311847
oklch(27% 0.086 306)
#5A2D80 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) | #004283 | 0.115 |
| Deuteranopia (no green cones) | #1B437E | 0.103 |
| Tritanopia (no blue cones) | #543E52 | 0.098 |
| Achromatopsia (no color) | #434343 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A2D80
#5A2D80
oklch(39.9% 0.137 306.1)
- #3A5000
#3A5000
oklch(39.8% 0.101 125.7)
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 #5A2D80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.065
- Indigo #4B0082 ΔE 0.074
- Royal Purple #4B006E ΔE 0.084
- Chrysanthemum #560BAD ΔE 0.086
- Purple #800080 ΔE 0.088
- Grape Purple #5D1451 ΔE 0.089
Use #5A2D80 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.