#5C318A
Closest named color: Rebecca Purple (#663399). oklch(41.4% 0.143 302.9), rgb(92, 49, 138).
Aa
White text reads best on this color (9.28:1).
About this color
#5C318A is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.143 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 9.28:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #5C318A |
| RGB | rgb(92, 49, 138) |
| HSL | hsl(269, 48%, 37%) |
| OKLCH | oklch(41.4% 0.143 302.9) |
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 #5C318A | 9.28:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #5C318A | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #5C318A text on white | 9.28:1 | AAA | Lc 91.0 | Preferred for body text |
| #5C318A text on black | 2.26:1 | Fails | Lc -11.4 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CBB4EE
oklch(80.9% 0.084 302.7)
-
Step 400
400
#B18BE5
oklch(70.7% 0.133 302.6)
-
Step 500
500
#9F6BDD
oklch(63.2% 0.17 302.9)
-
Step 600
600
#8A4FCB
oklch(55.6% 0.186 302.7)
-
Step 700
700
#753FAF
oklch(49% 0.172 302.7)
-
Step 800
800 (this color)
#5C318A
oklch(41.4% 0.143 302.9)
-
Step 900
900
#4E2F71
oklch(37.7% 0.111 303.1)
-
Step 950
950
#2E1C42
oklch(27% 0.071 303.9)
#5C318A 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) | #00468D | 0.113 |
| Deuteranopia (no green cones) | #164788 | 0.105 |
| Tritanopia (no blue cones) | #534459 | 0.105 |
| Achromatopsia (no color) | #474747 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C318A
#5C318A
oklch(41.4% 0.143 302.9)
- #425400
#425400
oklch(41.5% 0.102 122.7)
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 #5C318A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.043
- Blueberry #464196 ΔE 0.054
- Chrysanthemum #560BAD ΔE 0.078
- Twilight #4E518B ΔE 0.082
- Indigo #4B0082 ΔE 0.084
- Imperial Purple #480CA8 ΔE 0.086
- Purple #800080 ΔE 0.089
Use #5C318A 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.