#5E31A2
Closest named color: Rebecca Purple (#663399). oklch(43.5% 0.172 296.9), rgb(94, 49, 162).
Aa
White text reads best on this color (8.61:1).
About this color
#5E31A2 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.172 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.023 away. White text reads best on it, at 8.61:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #5E31A2 |
| RGB | rgb(94, 49, 162) |
| HSL | hsl(264, 54%, 41%) |
| OKLCH | oklch(43.5% 0.172 296.9) |
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 #5E31A2 | 8.61:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #5E31A2 | 2.43:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #5E31A2 text on white | 8.61:1 | AAA | Lc 89.0 | Fine for body text |
| #5E31A2 text on black | 2.43:1 | Fails | Lc -13.3 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DCD2FA
oklch(88.4% 0.055 296.7)
-
Step 300
300
#C7B3FA
oklch(80.9% 0.101 297)
-
Step 400
400
#AC88F8
oklch(70.7% 0.162 296.9)
-
Step 500
500
#9965F4
oklch(63.1% 0.206 296.9)
-
Step 600
600
#8546E3
oklch(55.6% 0.224 296.8)
-
Step 700
700
#7136C5
oklch(49.1% 0.208 296.8)
-
Step 800
800 (this color)
#5E31A2
oklch(43.5% 0.172 296.9)
-
Step 900
900
#4B2B7E
oklch(37.6% 0.134 297.3)
-
Step 950
950
#2C1B4A
oklch(27.1% 0.084 297.1)
#5E31A2 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) | #004CA5 | 0.112 |
| Deuteranopia (no green cones) | #004AA0 | 0.112 |
| Tritanopia (no blue cones) | #4D4C66 | 0.131 |
| Achromatopsia (no color) | #4C4C4C | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E31A2
#5E31A2
oklch(43.5% 0.172 296.9)
- #4E5800
#4E5800
oklch(43.6% 0.101 117.1)
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 #5E31A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.023
- Chrysanthemum #560BAD ΔE 0.055
- Blueberry #464196 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.059
- Grape #7209B7 ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Bluey Purple #6241C7 ΔE 0.068
- Imperial Purple #480CA8 ΔE 0.071
Use #5E31A2 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.