#5B4095
Closest named color: Rebecca Purple (#663399). oklch(44.5% 0.134 295), rgb(91, 64, 149).
Aa
White text reads best on this color (8.03:1).
About this color
#5B4095 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.134 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.034 away. White text reads best on it, at 8.03:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #5B4095 |
| RGB | rgb(91, 64, 149) |
| HSL | hsl(259, 40%, 42%) |
| OKLCH | oklch(44.5% 0.134 295) |
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 #5B4095 | 8.03:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #5B4095 | 2.61:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #5B4095 text on white | 8.03:1 | AAA | Lc 87.6 | Fine for body text |
| #5B4095 text on black | 2.61:1 | Fails | Lc -14.6 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7EF
oklch(80.9% 0.079 295.2)
-
Step 400
400
#A690E6
oklch(70.7% 0.125 294.8)
-
Step 500
500
#9272DF
oklch(63.2% 0.16 294.9)
-
Step 600
600
#7D57CC
oklch(55.5% 0.174 295.1)
-
Step 700
700
#6A47B1
oklch(49.2% 0.162 295)
-
Step 800
800 (this color)
#5B4095
oklch(44.5% 0.134 295)
-
Step 900
900
#473372
oklch(37.7% 0.105 295.6)
-
Step 950
950
#291F43
oklch(27.1% 0.065 294.4)
#5B4095 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) | #175198 | 0.088 |
| Deuteranopia (no green cones) | #1F4F93 | 0.084 |
| Tritanopia (no blue cones) | #4D5264 | 0.107 |
| Achromatopsia (no color) | #505050 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4095
#5B4095
oklch(44.5% 0.134 295)
- #535A00
#535A00
oklch(44.6% 0.101 114.9)
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 #5B4095, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.034
- Blueberry #464196 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.038
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.080
- Blue With A Hint Of Purple #533CC6 ΔE 0.081
- Denim Blue #3B5B92 ΔE 0.082
Use #5B4095 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.