#6531DA
Closest named color: Burple (#6832E3). oklch(49.2% 0.235 288.5), rgb(101, 49, 218).
Aa
White text reads best on this color (6.98:1).
About this color
#6531DA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.235 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Burple (#6832E3), ΔE 0.015 away. White text reads best on it, at 6.98:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.235) |
| Temperature | cool |
| Nearest name | Burple (#6832E3) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #6531DA |
| RGB | rgb(101, 49, 218) |
| HSL | hsl(258, 70%, 52%) |
| OKLCH | oklch(49.2% 0.235 288.5) |
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 #6531DA | 6.98:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #6531DA | 3.00:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #6531DA text on white | 6.98:1 | AA | Lc 83.1 | Fine for body text |
| #6531DA text on black | 3.00:1 | AA large text | Lc -18.8 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D7D4FF
oklch(88.6% 0.059 288.3)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400
#9E8DFF
oklch(70.8% 0.163 288.4)
-
Step 500
500
#896AFF
oklch(63.1% 0.212 288.4)
-
Step 600
600
#7742FA
oklch(55.7% 0.253 288.5)
-
Step 700
700 (this color)
#6531DA
oklch(49.2% 0.235 288.5)
-
Step 800
800
#522BB0
oklch(42.7% 0.195 288.7)
-
Step 900
900
#432A8B
oklch(37.7% 0.152 288.8)
-
Step 950
950
#271A51
oklch(27% 0.096 289.2)
#6531DA 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) | #005DDF | 0.115 |
| Deuteranopia (no green cones) | #0055D7 | 0.109 |
| Tritanopia (no blue cones) | #356285 | 0.189 |
| Achromatopsia (no color) | #595959 | 0.237 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6531DA
#6531DA
oklch(49.2% 0.235 288.5)
- #676500
#676500
oklch(49.2% 0.106 108.4)
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 #6531DA, closest first.
No curated palette has a color within ΔE 0.04 of #6531DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burple #6832E3 ΔE 0.015
- Purpley Blue #5F34E7 ΔE 0.024
- Purple Blue #5D21D0 ΔE 0.032
- Blurple #5539CC ΔE 0.035
- Purply Blue #661AEE ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.038
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Blue Purple #5A06EF ΔE 0.052
Use #6531DA 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.