#5F2F90
Closest named color: Rebecca Purple (#663399). oklch(42% 0.154 303), rgb(95, 47, 144).
Aa
White text reads best on this color (9.14:1).
About this color
#5F2F90 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.154 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.022 away. White text reads best on it, at 9.14:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #5F2F90 |
| RGB | rgb(95, 47, 144) |
| HSL | hsl(270, 51%, 37%) |
| OKLCH | oklch(42% 0.154 303) |
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 #5F2F90 | 9.14:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #5F2F90 | 2.29:1 | Fails | Lc 13.5 | Not readable |
| #5F2F90 text on white | 9.14:1 | AAA | Lc 90.5 | Preferred for body text |
| #5F2F90 text on black | 2.29:1 | Fails | Lc -11.8 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CCB3F1
oklch(80.9% 0.09 302.9)
-
Step 400
400
#B388EA
oklch(70.6% 0.145 303.1)
-
Step 500
500
#A167E3
oklch(63.1% 0.184 303.1)
-
Step 600
600
#8C4AD1
oklch(55.5% 0.2 302.8)
-
Step 700
700
#773AB5
oklch(49% 0.186 302.8)
-
Step 800
800 (this color)
#5F2F90
oklch(42% 0.154 303)
-
Step 900
900
#4F2D75
oklch(37.7% 0.12 302.8)
-
Step 950
950
#2E1B44
oklch(26.9% 0.076 303.1)
#5F2F90 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) | #004793 | 0.118 |
| Deuteranopia (no green cones) | #0A488E | 0.116 |
| Tritanopia (no blue cones) | #55445B | 0.113 |
| Achromatopsia (no color) | #484848 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F2F90
#5F2F90
oklch(42% 0.154 303)
- #435500
#435500
oklch(41.9% 0.102 122.6)
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 #5F2F90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.022
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.057
- Chrysanthemum #560BAD ΔE 0.069
- Grape #7209B7 ΔE 0.079
- Imperial Purple #480CA8 ΔE 0.081
- Indigo #4B0082 ΔE 0.085
- Purple #800080 ΔE 0.085
Use #5F2F90 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.