#5F2F9E
Closest named color: Rebecca Purple (#663399). oklch(43.1% 0.17 298.8), rgb(95, 47, 158).
Aa
White text reads best on this color (8.79:1).
About this color
#5F2F9E is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.170 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 0.019 away. White text reads best on it, at 8.79:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.38:1 |
| White text | 8.79:1 |
Values
| HEX | #5F2F9E |
| RGB | rgb(95, 47, 158) |
| HSL | hsl(266, 54%, 40%) |
| OKLCH | oklch(43.1% 0.17 298.8) |
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 #5F2F9E | 8.79:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #5F2F9E | 2.38:1 | Fails | Lc 14.5 | Not readable |
| #5F2F9E text on white | 8.79:1 | AAA | Lc 89.5 | Fine for body text |
| #5F2F9E text on black | 2.38:1 | Fails | Lc -12.8 | 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
#DED2F9
oklch(88.6% 0.054 299.3)
-
Step 300
300
#C9B3F8
oklch(80.9% 0.098 298.8)
-
Step 400
400
#AF87F5
oklch(70.7% 0.16 299)
-
Step 500
500
#9C64F1
oklch(63% 0.204 298.7)
-
Step 600
600
#8845DF
oklch(55.5% 0.221 298.9)
-
Step 700
700
#7435C2
oklch(49.1% 0.206 298.9)
-
Step 800
800 (this color)
#5F2F9E
oklch(43.1% 0.17 298.8)
-
Step 900
900
#4D2B7D
oklch(37.8% 0.133 299)
-
Step 950
950
#2D1A49
oklch(27% 0.084 299.3)
#5F2F9E 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) | #004AA1 | 0.115 |
| Deuteranopia (no green cones) | #00499C | 0.116 |
| Tritanopia (no blue cones) | #504A63 | 0.129 |
| Achromatopsia (no color) | #4A4A4A | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F2F9E
#5F2F9E
oklch(43.1% 0.17 298.8)
- #4B5700
#4B5700
oklch(43.1% 0.101 118.5)
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 #5F2F9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.019
- Chrysanthemum #560BAD ΔE 0.055
- Blueberry #464196 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.058
- Grape #7209B7 ΔE 0.063
- Imperial Purple #480CA8 ΔE 0.071
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Bluey Purple #6241C7 ΔE 0.075
Use #5F2F9E 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.