#5F2A90
Closest named color: Rebecca Purple (#663399). oklch(41.3% 0.161 303.9), rgb(95, 42, 144).
Aa
White text reads best on this color (9.45:1).
About this color
#5F2A90 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.161 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 9.45:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #5F2A90 |
| RGB | rgb(95, 42, 144) |
| HSL | hsl(271, 55%, 36%) |
| OKLCH | oklch(41.3% 0.161 303.9) |
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 #5F2A90 | 9.45:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #5F2A90 | 2.22:1 | Fails | Lc 12.8 | Not readable |
| #5F2A90 text on white | 9.45:1 | AAA | Lc 91.2 | Preferred for body text |
| #5F2A90 text on black | 2.22:1 | Fails | Lc -11.2 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#E0D1F6
oklch(88.4% 0.053 303.7)
-
Step 300
300
#CDB2F2
oklch(80.9% 0.093 303.7)
-
Step 400
400
#B587EC
oklch(70.8% 0.15 303.8)
-
Step 500
500
#A364E6
oklch(63% 0.192 303.7)
-
Step 600
600
#8F46D4
oklch(55.6% 0.209 303.9)
-
Step 700
700
#7A36B7
oklch(49.1% 0.194 304.2)
-
Step 800
800 (this color)
#5F2A90
oklch(41.3% 0.161 303.9)
-
Step 900
900
#502B76
oklch(37.6% 0.125 303.7)
-
Step 950
950
#2F1A45
oklch(26.9% 0.079 304.1)
#5F2A90 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) | #004593 | 0.122 |
| Deuteranopia (no green cones) | #00468E | 0.124 |
| Tritanopia (no blue cones) | #56425A | 0.117 |
| Achromatopsia (no color) | #464646 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F2A90
#5F2A90
oklch(41.3% 0.161 303.9)
- #405400
#405400
oklch(41.4% 0.103 124)
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 #5F2A90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Dark Slate Blue #483D8B ΔE 0.057
- Chrysanthemum #560BAD ΔE 0.064
- Blueberry #464196 ΔE 0.064
- Grape #7209B7 ΔE 0.076
- Imperial Purple #480CA8 ΔE 0.076
- Indigo #4B0082 ΔE 0.077
- Purple #800080 ΔE 0.082
Use #5F2A90 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.