#5B296B
Closest named color: Grape Purple (#5D1451). oklch(38% 0.119 317.2), rgb(91, 41, 107).
Aa
White text reads best on this color (10.63:1).
About this color
#5B296B is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.119 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.055 away. White text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #5B296B |
| RGB | rgb(91, 41, 107) |
| HSL | hsl(285, 45%, 29%) |
| OKLCH | oklch(38% 0.119 317.2) |
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 #5B296B | 10.63:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #5B296B | 1.97:1 | Fails | Lc 9.7 | Not readable |
| #5B296B text on white | 10.63:1 | AAA | Lc 94.2 | Preferred for body text |
| #5B296B text on black | 1.97:1 | Fails | Lc -8.4 | 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 900.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E7D0EF
oklch(88.6% 0.049 317.4)
-
Step 300
300
#D8AFE7
oklch(80.9% 0.089 316.9)
-
Step 400
400
#C482DB
oklch(70.6% 0.144 317)
-
Step 500
500
#B55FD1
oklch(63.1% 0.183 317.2)
-
Step 600
600
#A041BD
oklch(55.5% 0.198 317.4)
-
Step 700
700
#8932A3
oklch(49.1% 0.184 317.4)
-
Step 800
800
#6F2B84
oklch(42.7% 0.152 317.3)
-
Step 900
900 (this color)
#5B296B
oklch(38% 0.119 317.2)
-
Step 950
950
#35183E
oklch(26.9% 0.076 317.6)
#5B296B 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) | #183B6D | 0.111 |
| Deuteranopia (no green cones) | #2B4069 | 0.097 |
| Tritanopia (no blue cones) | #5A3446 | 0.076 |
| Achromatopsia (no color) | #3E3E3E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B296B
#5B296B
oklch(38% 0.119 317.2)
- #1F4F00
#1F4F00
oklch(37.9% 0.115 137.2)
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 #5B296B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.055
- Rich Purple #720058 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.074
- Royal Purple #4B006E ΔE 0.076
- Velvet #750851 ΔE 0.077
- Rebecca Purple #663399 ΔE 0.080
- Plum Purple #4E0550 ΔE 0.081
- Indigo #4B0082 ΔE 0.083
Use #5B296B 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.