#5A358D
Closest named color: Rebecca Purple (#663399). oklch(42% 0.14 299.7), rgb(90, 53, 141).
Aa
White text reads best on this color (9.01:1).
About this color
#5A358D is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.140 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.030 away. White text reads best on it, at 9.01:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #5A358D |
| RGB | rgb(90, 53, 141) |
| HSL | hsl(265, 45%, 38%) |
| OKLCH | oklch(42% 0.14 299.7) |
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 #5A358D | 9.01:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #5A358D | 2.32:1 | Fails | Lc 13.7 | Not readable |
| #5A358D text on white | 9.01:1 | AAA | Lc 90.3 | Preferred for body text |
| #5A358D text on black | 2.32:1 | Fails | Lc -12.0 | 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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DDD3F4
oklch(88.5% 0.046 299.3)
-
Step 300
300
#C8B5EF
oklch(80.9% 0.083 299.6)
-
Step 400
400
#AD8DE6
oklch(70.8% 0.131 299.6)
-
Step 500
500
#9A6DDF
oklch(63.1% 0.169 299.8)
-
Step 600
600
#8552CC
oklch(55.6% 0.182 299.7)
-
Step 700
700
#7142B1
oklch(49.2% 0.17 299.6)
-
Step 800
800 (this color)
#5A358D
oklch(42% 0.14 299.7)
-
Step 900
900
#4B3172
oklch(37.7% 0.109 299.7)
-
Step 950
950
#2C1D43
oklch(27% 0.07 300)
#5A358D 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) | #004990 | 0.106 |
| Deuteranopia (no green cones) | #15488B | 0.098 |
| Tritanopia (no blue cones) | #4F485C | 0.107 |
| Achromatopsia (no color) | #494949 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A358D
#5A358D
oklch(42% 0.14 299.7)
- #475400
#475400
oklch(42% 0.099 119.5)
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 #5A358D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.044
- Twilight #4E518B ΔE 0.073
- Chrysanthemum #560BAD ΔE 0.078
- Imperial Purple #480CA8 ΔE 0.086
- Dusk #4E5481 ΔE 0.088
- Indigo #4B0082 ΔE 0.090
Use #5A358D 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.