#5B3EB7
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(46.8% 0.181 288.4), rgb(91, 62, 183).
Aa
White text reads best on this color (7.45:1).
About this color
#5B3EB7 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.181 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.028 away. White text reads best on it, at 7.45:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 2.81:1 |
| White text | 7.45:1 |
Values
| HEX | #5B3EB7 |
| RGB | rgb(91, 62, 183) |
| HSL | hsl(254, 49%, 48%) |
| OKLCH | oklch(46.8% 0.181 288.4) |
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 #5B3EB7 | 7.45:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #5B3EB7 | 2.81:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #5B3EB7 text on white | 7.45:1 | AAA | Lc 85.4 | Fine for body text |
| #5B3EB7 text on black | 2.81:1 | Fails | Lc -16.7 | 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
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BEB8F6
oklch(80.9% 0.087 288.7)
-
Step 400
400
#9E91F2
oklch(70.8% 0.139 288.5)
-
Step 500
500
#8872ED
oklch(63.1% 0.178 288.4)
-
Step 600
600
#7356DC
oklch(55.6% 0.195 288.3)
-
Step 700
700 (this color)
#5B3EB7
oklch(46.8% 0.181 288.4)
-
Step 800
800
#4F3A9A
oklch(42.7% 0.15 288.5)
-
Step 900
900
#41337B
oklch(37.7% 0.117 288.4)
-
Step 950
950
#261F48
oklch(27.1% 0.074 288.3)
#5B3EB7 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) | #0058BB | 0.095 |
| Deuteranopia (no green cones) | #0052B5 | 0.093 |
| Tritanopia (no blue cones) | #3A5C75 | 0.148 |
| Achromatopsia (no color) | #555555 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B3EB7
#5B3EB7
oklch(46.8% 0.181 288.4)
- #605E00
#605E00
oklch(46.8% 0.101 108.3)
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 #5B3EB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.028
- Bluey Purple #6241C7 ΔE 0.029
- Blurple #5539CC ΔE 0.036
- Rebecca Purple #663399 ΔE 0.056
- Purple Blue #5D21D0 ΔE 0.057
- Majorelle Blue #3F37C9 ΔE 0.057
- Blueberry #464196 ΔE 0.063
- Iris #6258C4 ΔE 0.064
Use #5B3EB7 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.