#5B4482
Closest named color: Twilight (#4E518B). oklch(44% 0.101 299.3), rgb(91, 68, 130).
Aa
White text reads best on this color (8.09:1).
About this color
#5B4482 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.101 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.039 away. White text reads best on it, at 8.09:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #5B4482 |
| RGB | rgb(91, 68, 130) |
| HSL | hsl(262, 31%, 39%) |
| OKLCH | oklch(44% 0.101 299.3) |
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 #5B4482 | 8.09:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #5B4482 | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #5B4482 text on white | 8.09:1 | AAA | Lc 87.9 | Fine for body text |
| #5B4482 text on black | 2.59:1 | Fails | Lc -14.3 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C6B9E2
oklch(81% 0.059 299.6)
-
Step 400
400
#A993D4
oklch(70.7% 0.096 299.5)
-
Step 500
500
#9478C8
oklch(63.2% 0.12 299.1)
-
Step 600
600
#7F5FB5
oklch(55.6% 0.132 299.2)
-
Step 700
700
#6B4E9B
oklch(49% 0.122 299.3)
-
Step 800
800 (this color)
#5B4482
oklch(44% 0.101 299.3)
-
Step 900
900
#483765
oklch(37.7% 0.079 299.7)
-
Step 950
950
#2A203B
oklch(26.9% 0.05 300.1)
#5B4482 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) | #315084 | 0.066 |
| Deuteranopia (no green cones) | #364F80 | 0.061 |
| Tritanopia (no blue cones) | #534F5D | 0.078 |
| Achromatopsia (no color) | #505050 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4482
#5B4482
oklch(44% 0.101 299.3)
- #4C5A05
#4C5A05
oklch(44% 0.102 119.7)
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 #5B4482, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.039
- Dark Slate Blue #483D8B ΔE 0.044
- Dusk #4E5481 ΔE 0.048
- Blueberry #464196 ΔE 0.051
- Rebecca Purple #663399 ΔE 0.060
- Dusty Grape #545775 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.074
- Dusky Blue #475F94 ΔE 0.077
Use #5B4482 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.