#5B45A5
Closest named color: Blueberry (#464196). oklch(46.5% 0.148 290), rgb(91, 69, 165).
Aa
White text reads best on this color (7.39:1).
About this color
#5B45A5 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.148 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.044 away. White text reads best on it, at 7.39:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.83:1 |
| White text | 7.39:1 |
Values
| HEX | #5B45A5 |
| RGB | rgb(91, 69, 165) |
| HSL | hsl(254, 41%, 46%) |
| OKLCH | oklch(46.5% 0.148 290) |
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 #5B45A5 | 7.39:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #5B45A5 | 2.83:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #5B45A5 text on white | 7.39:1 | AAA | Lc 85.4 | Fine for body text |
| #5B45A5 text on black | 2.83:1 | Fails | Lc -16.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F2
oklch(88.4% 0.04 290.3)
-
Step 300
300
#BFB9EC
oklch(80.8% 0.072 290.1)
-
Step 400
400
#A094E3
oklch(70.8% 0.114 290.1)
-
Step 500
500
#8977DB
oklch(63% 0.147 289.8)
-
Step 600
600
#745EC9
oklch(55.6% 0.16 289.6)
-
Step 700
700 (this color)
#5B45A5
oklch(46.5% 0.148 290)
-
Step 800
800
#503F8C
oklch(42.6% 0.123 290.4)
-
Step 900
900
#423770
oklch(37.8% 0.095 290)
-
Step 950
950
#262042
oklch(26.9% 0.062 289.7)
#5B45A5 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) | #0557A8 | 0.090 |
| Deuteranopia (no green cones) | #0D53A3 | 0.087 |
| Tritanopia (no blue cones) | #455A6E | 0.121 |
| Achromatopsia (no color) | #565656 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B45A5
#5B45A5
oklch(46.5% 0.148 290)
- #5D5E00
#5D5E00
oklch(46.6% 0.102 110.5)
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 #5B45A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.045
- Bluey Purple #6241C7 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
- Twilight #4E518B ΔE 0.059
- Iris #6258C4 ΔE 0.066
- Blurple #5539CC ΔE 0.068
Use #5B45A5 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.