#5C2E99
Closest named color: Rebecca Purple (#663399). oklch(42.2% 0.165 298.8), rgb(92, 46, 153).
Aa
White text reads best on this color (9.10:1).
About this color
#5C2E99 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.165 and its hue 299°. 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 9.10:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.30:1 |
| White text | 9.10:1 |
Values
| HEX | #5C2E99 |
| RGB | rgb(92, 46, 153) |
| HSL | hsl(266, 54%, 39%) |
| OKLCH | oklch(42.2% 0.165 298.8) |
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 #5C2E99 | 9.10:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #5C2E99 | 2.30:1 | Fails | Lc 13.7 | Not readable |
| #5C2E99 text on white | 9.10:1 | AAA | Lc 90.3 | Preferred for body text |
| #5C2E99 text on black | 2.30:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C9B3F7
oklch(80.9% 0.097 299.1)
-
Step 400
400
#AE88F3
oklch(70.6% 0.155 298.7)
-
Step 500
500
#9C66EE
oklch(63.1% 0.198 298.9)
-
Step 600
600
#8748DC
oklch(55.5% 0.214 298.7)
-
Step 700
700
#7338BF
oklch(49.1% 0.199 298.8)
-
Step 800
800 (this color)
#5C2E99
oklch(42.2% 0.165 298.8)
-
Step 900
900
#4C2C7B
oklch(37.7% 0.129 298.7)
-
Step 950
950
#2C1B48
oklch(27% 0.081 298.2)
#5C2E99 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) | #00489C | 0.112 |
| Deuteranopia (no green cones) | #004797 | 0.113 |
| Tritanopia (no blue cones) | #4E4860 | 0.125 |
| Achromatopsia (no color) | #484848 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C2E99
#5C2E99
oklch(42.2% 0.165 298.8)
- #485400
#485400
oklch(42% 0.099 118.8)
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 #5C2E99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.023
- Dark Slate Blue #483D8B ΔE 0.052
- Blueberry #464196 ΔE 0.054
- Chrysanthemum #560BAD ΔE 0.056
- Imperial Purple #480CA8 ΔE 0.068
- Grape #7209B7 ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.080
- Bluey Purple #6241C7 ΔE 0.084
Use #5C2E99 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.