#5B48B0
Closest named color: Bluey Purple (#6241C7). oklch(47.9% 0.159 287.2), rgb(91, 72, 176).
Aa
White text reads best on this color (7.00:1).
About this color
#5B48B0 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.159 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.040 away. White text reads best on it, at 7.00:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #5B48B0 |
| RGB | rgb(91, 72, 176) |
| HSL | hsl(251, 42%, 49%) |
| OKLCH | oklch(47.9% 0.159 287.2) |
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 #5B48B0 | 7.00:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #5B48B0 | 2.99:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #5B48B0 text on white | 7.00:1 | AAA | Lc 83.9 | Fine for body text |
| #5B48B0 text on black | 2.99:1 | Fails | Lc -18.1 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BDBAF0
oklch(81% 0.076 287.1)
-
Step 400
400
#9C94E9
oklch(70.7% 0.123 287.1)
-
Step 500
500
#8577E2
oklch(63.1% 0.157 287)
-
Step 600
600
#705DD0
oklch(55.6% 0.171 287.1)
-
Step 700
700 (this color)
#5B48B0
oklch(47.9% 0.159 287.2)
-
Step 800
800
#4D3F92
oklch(42.8% 0.131 287.2)
-
Step 900
900
#3F3674
oklch(37.6% 0.103 287)
-
Step 950
950
#252044
oklch(26.9% 0.065 287.6)
#5B48B0 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) | #005CB3 | 0.088 |
| Deuteranopia (no green cones) | #0056AE | 0.087 |
| Tritanopia (no blue cones) | #3E6075 | 0.132 |
| Achromatopsia (no color) | #595959 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B48B0
#5B48B0
oklch(47.9% 0.159 287.2)
- #646100
#646100
oklch(48% 0.103 107.6)
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 #5B48B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.040
- Blue With A Hint Of Purple #533CC6 ΔE 0.046
- Iris #6258C4 ΔE 0.050
- Blurple #5539CC ΔE 0.056
- Blueberry #464196 ΔE 0.057
- Rebecca Purple #663399 ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.066
- Twilight #4E518B ΔE 0.070
Use #5B48B0 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.