#5F2AA3
Closest named color: Rebecca Purple (#663399). oklch(42.9% 0.182 298.2), rgb(95, 42, 163).
Aa
White text reads best on this color (8.94:1).
About this color
#5F2AA3 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.182 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.029 away. White text reads best on it, at 8.94:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #5F2AA3 |
| RGB | rgb(95, 42, 163) |
| HSL | hsl(266, 59%, 40%) |
| OKLCH | oklch(42.9% 0.182 298.2) |
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 #5F2AA3 | 8.94:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #5F2AA3 | 2.34:1 | Fails | Lc 14.3 | Not readable |
| #5F2AA3 text on white | 8.94:1 | AAA | Lc 89.7 | Fine for body text |
| #5F2AA3 text on black | 2.34:1 | Fails | Lc -12.5 | 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
#ECE6FC
oklch(93.6% 0.03 298.3)
-
Step 200
200
#DDD1FC
oklch(88.4% 0.06 297.9)
-
Step 300
300
#C9B2FC
oklch(80.9% 0.105 298.3)
-
Step 400
400
#AF85FB
oklch(70.6% 0.17 298.4)
-
Step 500
500
#9D60F8
oklch(63% 0.217 298.4)
-
Step 600
600
#893FE7
oklch(55.5% 0.236 298.3)
-
Step 700
700
#752FC9
oklch(49.2% 0.22 298.4)
-
Step 800
800 (this color)
#5F2AA3
oklch(42.9% 0.182 298.2)
-
Step 900
900
#4D2881
oklch(37.7% 0.142 298.3)
-
Step 950
950
#2D194B
oklch(27% 0.089 298.7)
#5F2AA3 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) | #004AA6 | 0.119 |
| Deuteranopia (no green cones) | #0048A1 | 0.119 |
| Tritanopia (no blue cones) | #4E4964 | 0.138 |
| Achromatopsia (no color) | #494949 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F2AA3
#5F2AA3
oklch(42.9% 0.182 298.2)
- #4B5600
#4B5600
oklch(42.8% 0.1 117.9)
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 #5F2AA3, closest first.
No curated palette has a color within ΔE 0.04 of #5F2AA3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.029
- Chrysanthemum #560BAD ΔE 0.044
- Grape #7209B7 ΔE 0.054
- Imperial Purple #480CA8 ΔE 0.063
- Blueberry #464196 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Purple Blue #5D21D0 ΔE 0.073
Use #5F2AA3 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.