#5B45B7
Closest named color: Bluey Purple (#6241C7). oklch(47.9% 0.172 286.9), rgb(91, 69, 183).
Aa
White text reads best on this color (7.04:1).
About this color
#5B45B7 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.172 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.028 away. White text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.97:1 |
| White text | 7.04:1 |
Values
| HEX | #5B45B7 |
| RGB | rgb(91, 69, 183) |
| HSL | hsl(252, 45%, 49%) |
| OKLCH | oklch(47.9% 0.172 286.9) |
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 #5B45B7 | 7.04:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #5B45B7 | 2.97:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #5B45B7 text on white | 7.04:1 | AAA | Lc 84.0 | Fine for body text |
| #5B45B7 text on black | 2.97:1 | Fails | Lc -18.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BCB9F4
oklch(80.9% 0.083 286.7)
-
Step 400
400
#9B92EF
oklch(70.6% 0.134 286.9)
-
Step 500
500
#8575E9
oklch(63.2% 0.169 286.8)
-
Step 600
600
#705AD8
oklch(55.7% 0.185 286.8)
-
Step 700
700 (this color)
#5B45B7
oklch(47.9% 0.172 286.9)
-
Step 800
800
#4D3D97
oklch(42.8% 0.141 287)
-
Step 900
900
#3F3578
oklch(37.7% 0.11 286.7)
-
Step 950
950
#252047
oklch(27.2% 0.07 286.6)
#5B45B7 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) | #005BBB | 0.090 |
| Deuteranopia (no green cones) | #0055B5 | 0.088 |
| Tritanopia (no blue cones) | #3A6077 | 0.143 |
| Achromatopsia (no color) | #595959 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B45B7
#5B45B7
oklch(47.9% 0.172 286.9)
- #646000
#646000
oklch(47.7% 0.102 106.9)
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 #5B45B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.028
- Blue With A Hint Of Purple #533CC6 ΔE 0.034
- Blurple #5539CC ΔE 0.043
- Iris #6258C4 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.063
- Majorelle Blue #3F37C9 ΔE 0.063
- Blueberry #464196 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.065
Use #5B45B7 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.