#5A369D
Closest named color: Rebecca Purple (#663399). oklch(43.4% 0.159 295), rgb(90, 54, 157).
Aa
White text reads best on this color (8.57:1).
About this color
#5A369D is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.159 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.024 away. White text reads best on it, at 8.57:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.44:1 |
| White text | 8.57:1 |
Values
| HEX | #5A369D |
| RGB | rgb(90, 54, 157) |
| HSL | hsl(261, 49%, 41%) |
| OKLCH | oklch(43.4% 0.159 295) |
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 #5A369D | 8.57:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #5A369D | 2.44:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #5A369D text on white | 8.57:1 | AAA | Lc 89.0 | Fine for body text |
| #5A369D text on black | 2.44:1 | Fails | Lc -13.2 | 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
#EBE7FB
oklch(93.7% 0.027 295)
-
Step 200
200
#DBD3F8
oklch(88.5% 0.051 295.2)
-
Step 300
300
#C4B5F7
oklch(80.9% 0.093 294.7)
-
Step 400
400
#A88CF3
oklch(70.8% 0.149 294.8)
-
Step 500
500
#946BEE
oklch(63.1% 0.19 294.8)
-
Step 600
600
#804EDC
oklch(55.6% 0.206 295)
-
Step 700
700
#6C3DBF
oklch(49% 0.192 294.9)
-
Step 800
800 (this color)
#5A369D
oklch(43.4% 0.159 295)
-
Step 900
900
#482F7B
oklch(37.7% 0.124 294.9)
-
Step 950
950
#2A1C48
oklch(26.9% 0.079 295.3)
#5A369D 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) | #004DA0 | 0.102 |
| Deuteranopia (no green cones) | #004B9B | 0.103 |
| Tritanopia (no blue cones) | #484E64 | 0.125 |
| Achromatopsia (no color) | #4C4C4C | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A369D
#5A369D
oklch(43.4% 0.159 295)
- #505700
#505700
oklch(43.6% 0.099 115)
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 #5A369D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.024
- Blueberry #464196 ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.045
- Chrysanthemum #560BAD ΔE 0.064
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
- Bluey Purple #6241C7 ΔE 0.072
- Imperial Purple #480CA8 ΔE 0.075
- Grape #7209B7 ΔE 0.076
Use #5A369D 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.